Upcoming Races within 300 miles of Lakewood, CO
Evergreen, CO
Elk Meadow Trail Race
Jun 22, 2024
Evergreen Mountain 15K
Jul 13, 2024
Golddigger 5K
Jul 27, 2024
Staunton State Park 20K
Aug 3, 2024
Evergreen Town Race
Aug 4, 2024
Bergen Peak Half Marathon
Sep 14, 2024
Longmont, CO
Girls on the Run 5K
May 11, 2024
Frank Shorter Track Classic
May 12, 2024
Longmont Half & 5k
Jul 4, 2024
Roger's River Run
Jul 12, 2024
Sunrise Stampede 5K
Aug 10, 2024
Outdoor Divas Sprint Triathlon
Aug 18, 2024
Longmont Kids Only Triathlon
Aug 24, 2024
Longmont Try-a-Tri
Aug 24, 2024
Colorado Brewery Running Series
Sep 15, 2024
Oktoberfest Sprint Triathlon
Sep 22, 2024
Colorado Brewery Running Series
Dec 7, 2024
Glenwood Springs, CO
Strawberry Shortcut
Jun 23, 2024
Sunlight Showdown
Sep 22, 2024
Thornton, CO
Head and Neck Cancer A Hard Thing to Swallow 5K/10K
May 12, 2024
Unicorn 5K North
Jun 22, 2024
Firecracker 4 and 8 Mile
Jun 30, 2024
Pirates Run for Booty
Jul 27, 2024
RMRR Trophy Series - September
Sep 8, 2024
Its Fall Yall 5K and K9 Canter 1M Fun Run
Oct 5, 2024
Winterfest 5K
Dec 14, 2024
Greeley, CO
Greeley Freedom 5K Walk and Run
Jul 4, 2024
Frontier Academy Community 5K
Aug 24, 2024
Superhero Event
Sep 21, 2024
Denver, CO
Healthy Kids Running Series
Apr 14, 2024
Apr 21, 2024
May 5, 2024
May 19, 2024
1 more
Mothers Day 5K
May 12, 2024
Denver Colfax Marathon
May 19, 2024
May 18, 2024
Girls on the Run 5K
May 18, 2024
REVEL Rockies
Jun 1, 2024
Rockies 5K
Jun 1, 2024
Flamingo Day 5K
Jun 2, 2024
RMRR Trophy Series - June
Jun 2, 2024
Jodi's Race 5K
Jun 8, 2024
Miles for Melanoma
Jun 8, 2024
Big Run 5K
Jun 9, 2024
More Life 5K
Jun 15, 2024
Denver Pride 5K
Jun 22, 2024
High Line Canal Summer Scamper
Jun 26, 2024
Colorado Brewery Running Series
Jul 6, 2024
Cookie Chase 5K
Jul 13, 2024
Donor Dash
Jul 21, 2024
Denver CF Climb
Jul 27, 2024
Dash for Smiles
Jul 28, 2024
Impact Uganda 5K/10K
Aug 17, 2024
Miles for Migraine
Aug 17, 2024
Donot Stop
Aug 31, 2024
Denver Broncos 7K
Sep 1, 2024
Roost Rebellion Relays
Sep 4, 2024
Blue Shoe Run for Prostate Cancer
Sep 7, 2024
Sloan's Lake Search Party (SLSP)! Marathon Hourly Loop Race
Sep 7, 2024
Denver Rocks Run 5K/10K
Sep 8, 2024
Colorado Brewery Running Series
Sep 14, 2024
Denver 5K
Sep 14, 2024
Nun Run
Sep 15, 2024
Move Forward 5K & 10K
Sep 21, 2024
Hot Chocolate 15K/5K
Oct 6, 2024
Michael J. Fox Foundation Run
Oct 6, 2024
bRUNch Run
Oct 13, 2024
Liberty Energy 5K
Oct 19, 2024
Colorado Brewery Running Series
Oct 26, 2024
MonsterDash Run
Oct 26, 2024
Ghosts and Goblins 5K/10K
Oct 27, 2024
City Park 5K
Nov 2, 2024
Colorado Brewery Running Series
Nov 2, 2024
RMRR Trophy Series - November
Nov 3, 2024
Denver Veterans Day Run
Nov 9, 2024
Pumpkin Pie 5K/10K
Nov 16, 2024
RMRR Trophy Series - December
Dec 1, 2024
Jingle Bell Run
Dec 8, 2024
Ugly Sweater 5K
Dec 15, 2024
Santa's Dash for Cash
Dec 21, 2024
Central Park 5K
Mar 23, 2025
Donut Dash 5K
Apr 6, 2025
The Mile High 4.20K
Apr 20, 2025
Unicorn 5K
Apr 20, 2025
Cheyenne, WY
Run Like A Mother 5K
May 11, 2024
Dog Jog 5K
May 18, 2024
FORMAK 5K
Jun 8, 2024
Spring into Green 5K
Jun 15, 2024
Kristy's Kindness 5K
Jun 22, 2024
Superday 5K
Jun 22, 2024
USI Statewide 5K
Jun 29, 2024
Cheyenne Firecracker 5K and 10K
Jul 4, 2024
Will Run for Cannoli 5K
Jul 13, 2024
Cheyenne Schools Foundation - Run for 1
Sep 14, 2024
Great Bison Shuffle
Sep 21, 2024
Girls on the Run Wyoming
Nov 2, 2024
Cowboy Tough Adventure Race
Aug 9, 2025
Crested Butte, CO
Grin and Bear It Trail Run
Jul 13, 2024
Grand Traverse Mountain Run
Aug 31, 2024
Crested Butte Ultra
Sep 28, 2024
Camp 4 Coffee Cart to Cart
Oct 5, 2024
Camp 4 Coffee Cart to Cart Trail Race
Oct 5, 2024
Colorado Springs, CO
Nielson Two Mile Challenge
Mar 1, 2025
Apr 5, 2025
May 4, 2024
Jun 1, 2024
8 more
Girls on the Run 5K
May 11, 2024
Head and Neck Cancer A Hard Thing to Swallow 5K/10K
May 11, 2024
Valkyrie Trail Race
May 11, 2024
Women's Distance Festival
May 11, 2024
Ram Party
May 18, 2024
May 19, 2024
Run to the Shrine
May 18, 2024
May 19, 2024
Blue Moon Trail Run
Jul 26, 2024
May 24, 2024
Jun 28, 2024
Angel Run
May 27, 2024
Aiden's Adventure 5K
Jun 1, 2024
Rosie Run
Jun 8, 2024
Garden of the Gods 10 Mile Run
Jun 9, 2024
Colorado Springs Spartan Trifecta
Jun 15, 2024
Jun 16, 2024
Springs Downhill Mile
Jun 15, 2024
Colorado Brewery Running Series
Jun 22, 2024
Race to the Polls
Jun 22, 2024
Ring the Springs
Jun 22, 2024
Jun 23, 2024
Firecracker 4 and 8 Mile
Jun 29, 2024
The Colorado Mud Run
Jun 29, 2024
Summer Sizzler
Jul 20, 2024
Pikes Peak Ultra
Jul 27, 2024
Rocky Mountain Run 5K
Jul 27, 2024
Sertoma HEARS 5K
Aug 3, 2024
Hometown Half Marathon
Aug 10, 2024
Protect the Children 5K
Aug 24, 2024
Donot Stop
Aug 31, 2024
Orangetheory 5K at Labor Day Lift Off
Sep 1, 2024
Colorado Springs Marathon
Sep 28, 2024
Pikes Peak Road Runners Fall Series
Oct 20, 2024
Oct 6, 2024
Nov 17, 2024
Nov 3, 2024
Spooky Sprint - Colorado Springs
Oct 6, 2024
Bobcat Trail Race
Oct 19, 2024
Turkey Trails
Nov 2, 2024
Colorado Brewery Running Series
Nov 10, 2024
Colorado Cold Rush
Nov 30, 2024
Candy Cane Course
Dec 21, 2024
Super Half Marathon and Game Day 5K
Feb 9, 2025
Stories Trail Runs
Feb 15, 2025
Feb 16, 2025
Rattler Trail Race
Apr 19, 2025
Silverton, CO
Silverton Alpine Marathon & 50K
Jul 6, 2024
Kendall Mountain Run
Jul 7, 2024
Hardrock 100
Jul 12, 2024
Riverton, WY
Fast and The Furriest 5K
Jun 1, 2024
Lake City, CO
San Juan Solstice 50 Mile
Jun 22, 2024
Aurora, CO
Healthy Kids Running Series
Apr 14, 2024
Apr 21, 2024
Apr 28, 2024
May 19, 2024
1 more
The Hero's Journey 5K
Jul 20, 2024
Sundown XC
Jul 26, 2024
Run for the Ring 5K
Aug 3, 2024
WW Clyde Family Sports Day
Aug 10, 2024
Average Joe Run 5K
Aug 11, 2024
RexRun For PAWSitivity 5K Trail Run/Walk
Sep 7, 2024
SheSprints
Sep 7, 2024
OCA Panda Run
Sep 21, 2024
RMRR Trophy Series - October
Oct 6, 2024
Colorado Brewery Running Series
Oct 12, 2024
Expo Park XC
Oct 13, 2024
Durango, CO
Narrow Gauge 10 Mile
May 26, 2024
Steamworks Half Marathon
Jun 8, 2024
Kennebec Mountain Run
Aug 3, 2024
Thirsty 13 Half Marathon
Aug 24, 2024
Valkyrie Multisport Relay
Sep 14, 2024
Mountain Marmot Trail Run
Sep 21, 2024
Southwest Series - Day 2 - CO
Nov 11, 2024
Lander, WY
Sinks Canyon Trail Races
Jun 8, 2024
Lander Triathlon
Jun 15, 2024
Challenge for Charities
Jul 4, 2024
Idaho Springs, CO
Mt. Evans Ascent
Jun 23, 2024
Georgetown to Idaho Springs Half Marathon
Aug 10, 2024
Flaming Foliage Relay
Sep 6, 2024
Fruita, CO
Fruita Trail Half
May 12, 2024
Mike the Headless Chicken 5K
Jun 1, 2024
Desert RATS Kokopelli 150 Stage Race
Jun 16, 2024
Desert's Edge Triathlon
Sep 7, 2024
Mesa County Search and Rescue 5K
Sep 28, 2024
Rim Rock Marathon and Half Marathon
Nov 3, 2024
Kessel Run Ultra
Nov 9, 2024
Desert RATS Trail Running Festival
Apr 12, 2025
Apr 13, 2025
Apr 11, 2025
Grand Junction, CO
Dialysis Dash 5K
Jun 2, 2024
Spirit of the Valley 5K
Sep 14, 2024
Elevate Kids Fun Run
Apr 6, 2025
Woodland Park, CO
Pony Express Run
Sep 22, 2024
Above the Clouds Ultra
Oct 5, 2024
Golden, CO
Latino Ultra Nature Adventure
Jun 1, 2024
Spirit Of The West 5K
Jul 28, 2024
Golden Gallop
Sep 22, 2024
All-Out Kooky-Spooky
Oct 27, 2024
All-Out Spring Fever
Mar 23, 2025
Georgetown, CO
Slacker Half Marathon
Jun 22, 2024
Georgetown to Idaho Springs Half Marathon
Aug 10, 2024
Colorado Brewery Running Series
Sep 28, 2024
Steamboat Springs, CO
Spirit Challenge
May 18, 2024
Steamboat Marathon
Jun 2, 2024
Howelsen Hill Trail Run
Jun 15, 2024
Spring Creek Memorial Trail Run
Jul 20, 2024
Wild West Relay
Aug 2, 2024
Emerald Mountain Epic
Aug 4, 2024
Stagecoach Gravel Triathlon
Aug 4, 2024
Continental Divide Trail Run
Aug 24, 2024
10K at 10,000 Feet Trail Run
Sep 1, 2024
Run Rabbit Run
Sep 14, 2024
Sep 13, 2024
Emerald Mountain Trail Run
Sep 28, 2024
Foundry Halloween 5K
Oct 26, 2024
Moab, UT
Desert RATS Kokopelli 150 Stage Race
Jun 16, 2024
Arches Marathon
Oct 5, 2024
Moab 240
Oct 11, 2024
Canyonlands Ultra
Oct 26, 2024
Moab Trail Marathon
Nov 2, 2024
Nov 3, 2024
Dead Horse Ultra
Nov 16, 2024
Arches Ultra
Jan 25, 2025
Moab Red Hot Ultra
Feb 22, 2025
Canyonlands Half Marathon
Mar 15, 2025
Behind the Rocks
Mar 22, 2025
Amasa Trail Race
Apr 12, 2025
Centennial, CO
High Line Canal Run
May 11, 2024
South Suburban Youth & Adult TRYathlon
Jun 23, 2024
RMRR Trophy Series - August
Aug 2, 2024
Arapahoe Warrior 5K
Aug 3, 2024
Buena Vista, CO
Endura Mamas 5K and Family Fun Run
May 11, 2024
Spirit Trail Run
May 26, 2024
Billy Cordova Memorial Park 5K
Jun 15, 2024
Independence Day Freedom 5K
Jul 4, 2024
TransRockies Run
Aug 12, 2024
Flaming Foliage Relay
Sep 6, 2024
Trail Sisters Women's Half Marathon
Sep 14, 2024
Autumn Run
Sep 21, 2024
West Line Winder
Sep 28, 2024
14er Fest Races
Sep 29, 2024
Hallowiener 5K
Oct 26, 2024
BVSC Turkey Trot 5K & Family Fun Run
Nov 28, 2024
Ugly Sweater 1 Miler
Dec 7, 2024
Parker, CO
Cattle Crossing 5K
Jun 15, 2024
Kids' TRY-athlon
Jul 13, 2024
Labor Day Half Marathon
Sep 2, 2024
So Long to Summer 5K
Sep 21, 2024
Parker Parks and Recreation Turkey Day 5K
Nov 28, 2024
Westminster, CO
Colorado Women's Classic - Westminster
May 12, 2024
All-Out Dog Days
Jul 13, 2024
Summer Sizzler
Jul 21, 2024
Holy Cow Trail Stampede
Aug 10, 2024
Eye Love Logan and Zoe 5K
Aug 11, 2024
Hometown Half Marathon
Aug 11, 2024
Jog in the Bog 5K
Aug 24, 2024
Westminster Trail Race
Aug 24, 2024
All-Out Fall Fest
Sep 14, 2024
Prairie Dog Half and 10K/5K
Sep 28, 2024
Big Waves Family 5K
Oct 5, 2024
Not So Flatt Breast Cancer Awareness Run/Walk
Oct 5, 2024
Spooky Sprint - Denver
Oct 5, 2024
Westy Half & 5K
Oct 13, 2024
All-Out Fa La La
Dec 7, 2024
Candy Cane Run
Dec 15, 2024
Candy Cane Course
Dec 22, 2024
Six Pack Series Winter Westminster 1 Mile and 5K
Jan 4, 2025
Six Pack Series Winter Westminster 2 Mile and 5K
Jan 11, 2025
Six Pack Series Winter Westminster 5K
Jan 25, 2025
Six Pack Series Winter Westminster 4 Mile and 5K
Feb 1, 2025
Six Pack Series Winter Westminster 5 Mile and 5K
Feb 8, 2025
Six Pack Series Winter Westminster 5K and 10K
Feb 22, 2025
Erin Go Braugh 7.77K
Mar 15, 2025
All-Out Beat the Heat
Apr 19, 2025
Winter Park, CO
Rendezvous Run for Independence 5K Run/Walk
Jul 4, 2024
Byers Peak Stampede
Aug 24, 2024
Elevation Everest - The Half Everest
Sep 28, 2024
Englewood, CO
Front Range Classic
May 25, 2024
Colorado Elite Sprint Fest
May 31, 2024
Centennial Airport Runway 5K
Jun 1, 2024
Colorado Brewery Running Series
Jun 1, 2024
Denver Twilight Series: The Premier
Jun 14, 2024
Jeremy Bitner Fallen Officer 5K/10K Run
Jun 29, 2024
Denver Twilight Series: The Sequel
Jul 5, 2024
Denver Twilight Series: The Finale
Aug 9, 2024
Laramie, WY
Wyoming Marathon Races
May 26, 2024
Med Bow Rail Marathon & Half Marathon
Aug 10, 2024
Silent Trails Memorial Race
Oct 5, 2024
Manitou Springs, CO
Barr Trail Mountain Race
Jul 21, 2024
Pikes Peak Ascent and Marathon
Sep 22, 2024 - Marathon
Sep 21, 2024 - Ascent
Mustang 5K
Oct 5, 2024
Erie, CO
Healthy Kids Running Series
May 19, 2024
May 26, 2024
Jun 2, 2024
Jun 9, 2024
1 more
Erie Half & 5K
Aug 18, 2024
Pueblo, CO
Memorial Day 5K and Walk
May 27, 2024
Pueblo Levee 5K
Jun 8, 2024
Ordinary Mortals Triathlon
May 18, 2025
Louisville, CO
Colorado 13er
Jun 2, 2024
Let Freedom Run
Jul 4, 2024
Louisville Trail Race
Sep 28, 2024
The Pretzel Run Colorado
Oct 12, 2024
MonsterDash Run
Oct 27, 2024
Louisville Turkey Trot
Nov 28, 2024
Santa Claus Runs
Dec 14, 2024
Arctic Prairie Dog Half
Jan 19, 2025
Castle Rock, CO
Memorial Day Run & March
May 18, 2024
Climb 4 Change
Jun 8, 2024
July 4th ROCK-IT Run
Jul 4, 2024
Prairie Dog Half and 10K - Castle Rock
Jul 20, 2024
Reece's Roundup
Aug 3, 2024
Tri the Rock
Sep 8, 2024
Castle Rock Trail Festival
Oct 5, 2024
Turkey ROCK Trot
Nov 28, 2024
Loveland, CO
Know. Grow. GO RUN 5K
May 17, 2024
Crazy Legs 10K+ Trail Run
Jun 2, 2024
NoCo All-Comers Track Meet Series #1
Jun 12, 2024
Running for Hope
Jun 15, 2024
Sierra's Race 5K
Jun 15, 2024
Loveland Lake to Lake Triathlon
Jun 22, 2024
NoCo All-Comers Track Meet Series #2
Jun 29, 2024
Loveland Liberty 5K
Jul 4, 2024
NoCo All-Comers Track Meet Series #3
Jul 20, 2024
NoCo All-Comers Track Meet Series #4
Jul 31, 2024
Valley 5000
Aug 17, 2024
Honey Bee Hustle
Sep 8, 2024
Last Call Triathlon
Sep 29, 2024
Long View Marathon
Oct 12, 2024
Narrowleaf Lake Run
Oct 27, 2024
Bell Ringer 4 Miler
Nov 9, 2024
Huffin' for Stuffin' 2-Mile Fun Run
Nov 28, 2024
Toy Drop
Dec 7, 2024
Broomfield, CO
Jag Jog 5K
Sep 14, 2024
Miner Gold Rush
Sep 28, 2024
Runway 5K Run for the Angels
Sep 28, 2024
Broomfield Turkey Day 5K/10K
Nov 28, 2024
Vail, CO
Mountain Games - Rocky Dog Trail Run
Jun 6, 2024
Mountain Games - Apres 5K
Jun 7, 2024
Mountain Games - 10K Spring Runoff
Jun 9, 2024
Mountain Games - Pepi's Face-Off
Jun 9, 2024
Vail HillClimb
Jul 6, 2024
Vail Recreation District 5K & 10K @ 10,000 Feet
Jul 20, 2024
Berry Picker Trail Run
Aug 3, 2024
Dynafit Half Marathon
Aug 17, 2024
Hot Springs, SD
Breakers Beach Run
May 18, 2024
Southern Hills Triathlon
Aug 31, 2024
Santa Fe, NM
Girls on the Run 5K
May 18, 2024
Santa Fe Run Around
May 18, 2024
Butterfly Run
Jun 2, 2024
Santa Fe Striders Running Festival
Jul 20, 2024
Santa Fe International Half Marathon
Sep 15, 2024
Big Tesuque Trail Run
Oct 5, 2024
PINK "ME" Lace up and Race 5K
Oct 19, 2024
Cupid's Chase 5K
Feb 8, 2025
Casper, WY
Battle Buddy 5K
May 11, 2024
Trail Mix Run
May 18, 2024
Visit Casper Marathon
Jun 2, 2024
Be Kind To Your Mind Run
Jun 29, 2024
Skunk Hollow Sneaker Chase
Jul 20, 2024
307 Bison Stampede
Aug 10, 2024
T-Bird Trek
Sep 8, 2024
Marble, CO
Lead King Loop Charity Race
Sep 15, 2024
Aspen, CO
Aspen parkrun
Mar 22, 2025
Mar 29, 2025
Apr 5, 2025
Apr 12, 2025
48 more
Boogie's Buddy Race
Jul 4, 2024
Aspen Valley Marathon
Jul 13, 2024
Power of Four Trail Run
Jul 20, 2024
Golden Leaf Half Marathon
Sep 28, 2024
Highlands Ranch, CO
HRCA Mother's Day 5K
May 11, 2024
Mountain Ridge Trail Race
Jun 1, 2024
Chase the Moon 12-Hour Endurance Run
Jul 19, 2024
Half K For Hope
Jul 27, 2024
Unicorn 5K South
Aug 3, 2024
HRCA Backcountry Wilderness Half Marathon
Nov 2, 2024
Highlands Ranch 5K
Feb 23, 2025
Littleton, CO
Colorado Friends of First Responders
May 11, 2024
Colorado Friends of First Responders Annual Run
May 11, 2024
Stepping Stone 5K
Jun 2, 2024
Unicorn 5K
Jun 8, 2024
Colorado Brewery Running Series
Jun 9, 2024
Colorado Coyotes One Mile Race
Jun 21, 2024
The 80s Run
Jun 22, 2024
Before The Fourth 5K
Jun 29, 2024
HRCA Independence Day 5K
Jul 4, 2024
Heritage Eagles 5K
Jul 20, 2024
Respect Life 5K
Jul 20, 2024
HRCA Splash Mash Dash Kids Triathlon
Aug 3, 2024
Pancake Stampede 5K
Aug 11, 2024
Colorado 6 Dot Dash
Aug 24, 2024
HRCA Oktoberfest 5K
Sep 14, 2024
Flyin' Lion 5K
Sep 15, 2024
Miles 4 Madison 5K
Sep 21, 2024
HRCA Wildcat Mountain Trail Races
Sep 28, 2024
Go Big or Go Gnome 5K
Oct 13, 2024
Gobble Wobble Run
Nov 21, 2024
Frisco, CO
Mountain Goat Kids Trail Running Race
Jun 18, 2024
Jul 2, 2024
Jul 16, 2024
Jul 30, 2024
Frisco Triathlon
Jul 12, 2024
Run the Rockies Trail Race
Aug 10, 2024
Run the Rockies Half Marathon
Sep 21, 2024
Vernal, UT
McCoy Flats Death Race
Jul 13, 2024
Mountain Madness
Aug 10, 2024
Gull Lake Ultra 25K
Sep 21, 2024
Green River, WY
Run With the Horses Marathon
Aug 17, 2024
Garden City, KS
Race Against Traffcking 5K
Jun 8, 2024
Arvada, CO
CMRA Tucker Lake 6.5 Mile
May 11, 2024
Miles for Smiles 5K
May 19, 2024
All-Out Summer Breeze
Jun 8, 2024
Father's Day Classic
Jun 16, 2024
All-Out Runapalooza
Aug 3, 2024
Colorado Brewery Running Series
Aug 10, 2024
Run With The Wolves
Sep 29, 2024
Apex Foundation Trick or Trot 5K
Oct 26, 2024
10K Turkey Trek & 5K Turkey Trot
Nov 23, 2024
Colorado Brewery Running Series
Nov 30, 2024
Resolute Runner 5K
Jan 1, 2025
All-Out Polar Prowl
Jan 11, 2025
Heart Throb 5K
Feb 15, 2025
All-Out Mardi Crawl
Feb 22, 2025
Spring Fling Prairie Dog Half
Apr 13, 2025
Ouray, CO
Ourayce - 10K
Jul 4, 2024
Mt. Sneffels Half Marathon & 10K
Aug 17, 2024
Imogene Pass Run
Sep 7, 2024
Ouray Mountain Trail Run
Sep 21, 2024
Estes Park, CO
Estes Park Marathon
Jun 16, 2024
Jun 15, 2024
Longs Peak 5 Miler
Jun 15, 2024
Rocky Mountain Half Marathon
Aug 2, 2024
Aug 3, 2024
Rut Run 5K
Sep 28, 2024
Boulder, CO
South Boulder Creek parkrun
Mar 22, 2025
Mar 29, 2025
Apr 5, 2025
Apr 12, 2025
48 more
Dash & Dine 5K Series
Apr 30, 2024
May 7, 2024
May 14, 2024
May 21, 2024
Boulder Mothers Day Run
May 12, 2024
BOLDERBoulder 10K
May 27, 2024
Boulder Stroke & Stride Series
May 30, 2024
Jun 5, 2024
Jun 13, 2024
Jun 20, 2024
5 more
Colorado Triathlon
Jun 1, 2024
BRR All Comers Summer Track and Field Series
Jun 6, 2024
Jun 20, 2024
Jul 18, 2024
Aug 1, 2024
Ironman 70.3 Boulder
Jun 8, 2024
Boulder Sunrise 10K and 5K
Jun 23, 2024
Boulder Sunrise Triathlon
Jun 23, 2024
Buffs4Life Kyle MacIntosh Memorial Fun Run
Jun 23, 2024
Sunset Trail Running Festival
Jun 23, 2024
Colorado Brewery Running Series
Jun 30, 2024
Avery Brewing Company Four on the Fourth 4K
Jul 4, 2024
Boulder Peak Triathlon
Jul 14, 2024
Tri Boulder
Jul 20, 2024
Boulder Rez Marathon
Aug 3, 2024
Pearl Street Mile
Aug 3, 2024
Rocky Mountain Tri Fest
Aug 11, 2024
Boulder Sunset 10K/5K
Aug 24, 2024
Boulder Sunset Triathlon
Aug 24, 2024
Harvest Moon Long Course Triathlon
Sep 7, 2024
Boulderthon: Downtown Boulder Marathon
Sep 29, 2024
Alpine Bank Boulder Thanksgiving Day 5K
Nov 28, 2024
ColderBOLDER
Dec 7, 2024
Lucky Leprechaun 5K
Mar 16, 2025
Leadville, CO
Leadville Turquoise Lake 20K
Jun 1, 2024
Fish Hatchery 5K
Jun 2, 2024
Leadville Trail Marathon & Heavy Half
Jun 29, 2024
Leadville Firecracker 5K
Jul 4, 2024
Leadville Silver Rush 50M Trail Run Race
Jul 6, 2024
Leadville 10K
Aug 11, 2024
Leadville Trail 100 Mile Run
Aug 17, 2024
Brighton, CO
I Can 5K with Deja Vu 10K
Jul 13, 2024
Barr Lake 30K and 15K
Jul 14, 2024
Gummball 5K
Oct 19, 2024
Lafayette, CO
Colorado Brewery Running Series
May 18, 2024
Fairplay, CO
Burro Buster 5K
Jul 4, 2024
Silverheels Trail Runs
Jul 12, 2024
Jul 13, 2024
Sheep Mountain Trail Runs
Aug 3, 2024
Lone Tree, CO
Freedom 4 Miler
Jun 29, 2024
South Suburban Youth & Adult Beginner TRYathlon
Jul 27, 2024
Morrison, CO
RRCC Front Nine 5K
Sep 15, 2024
Run the Rocks
Oct 13, 2024
Great Trailhead Foot Race
Oct 19, 2024
Pagosa Springs, CO
Habitat Archuleta's 15 Homes in 5K
May 18, 2024
Pagosa Duathlon
Jul 6, 2024
Fox on the Run Trail Races
Jul 20, 2024
Turkey Springs Showdown Trail Races
Aug 10, 2024
Alberta Peak Challenge
Sep 7, 2024
Snowmass Village, CO
Ragnar Trail Colorado
Jun 7, 2024
Colorado Brewery Running Series
Jun 14, 2024
Jun 15, 2024
Trinidad, CO
Fishers Peak State Park Trail Race
Sep 14, 2024
The Rad Dirt Fest
Sep 28, 2024
Dead Man 5K Trail Run
Oct 5, 2024
Allenspark, CO
Run Like the Wind
Aug 31, 2024
Basalt, CO
Basalt Half Marathon
Jun 1, 2024
Ridgway, CO
San Juan Trail Tri
Jun 15, 2024
Ridgway Log Hill Hustle 5K/10K
Aug 25, 2024
John Wayne Grit Series
Sep 21, 2024
Ridgway 1K Rally Thru the Alley
Sep 29, 2024
Palisade, CO
Just Peachy
Aug 10, 2024
Telluride, CO
Telluride Foundation Rundola: Run for Good
Jul 4, 2024
Box Canyon Trail Races
Jul 20, 2024
Imogene Pass Run
Sep 7, 2024
Deep Creek Trail Half Marathon
Sep 28, 2024
Pine, CO
North Fork 50M/50K
Jun 1, 2024
Staunton Rocks! Marathon & Half
Aug 24, 2024
Sawmill Trail Runs
Dec 7, 2024
Eldorado Springs, CO
Eldorado Springs Run for the Cure
Aug 15, 2024
Windsor, CO
Red, White and Brew 5K, 10K & Half Marathon
Jun 22, 2024
Windsor Marathon
Oct 6, 2024
Pelican Lakes Turkey Trot
Nov 28, 2024
Santa Catch 5K & 10K
Dec 14, 2024
Salida, CO
Tails on the Trail
May 18, 2024
Christmas Mountain 5 Mile Run
Nov 29, 2024
Run Through Time Marathon
Mar 8, 2025
Taos, NM
Taos Turkey Race
Nov 24, 2024
Lakewood, CO
RMRR Trophy Series - July
Jul 7, 2024
Lakewood Trail Series
Sep 4, 2024
Sep 11, 2024
Sep 18, 2024
Sep 25, 2024
Littlefoot Triathlon
Sep 7, 2024
Bear Chase Race - Half Marathon & 10K
Sep 29, 2024
Sep 28, 2024
Turkey Trails
Nov 3, 2024
Montrose, CO
Black Canyon Triathlon
Sep 28, 2024
Crazy Horse, SD
Run Crazy Horse
Oct 6, 2024
Canon City, CO
Royal Gorge Whitewater Festival Trail Runs
Jul 27, 2024
Wine Run 5K at Holy Cross Abbey
Sep 1, 2024
Bridge Burner Ultra
Nov 2, 2024
Commerce City, CO
Night Nation Run - Denver
Sep 28, 2024
Wild For Life Triathlon
Oct 13, 2024
Conifer, CO
Elevation Run/Walk
Jul 27, 2024
Manila, UT
Tough and Rumble 25K Jamboree
Jun 22, 2024
Taos Ski Valley, NM
Taos Ski Valley Up and Over Trail Run
Aug 3, 2024
Bull Of The Woods Trail Race
Sep 14, 2024
North Platte, NE
Tyler Vanderheiden Memorial
May 25, 2024
Twilight 5K
Jun 7, 2024
NEBRASKAland Days Road Run
Jun 15, 2024
Share a Spare Color 5K
Jul 27, 2024
Whitaker's Way
Aug 3, 2024
Doggy Dash 5K
Sep 7, 2024
Autumn River Run
Sep 14, 2024
Lake to Lake Relay
Oct 12, 2024
Turkey Trot 5K
Nov 28, 2024
Jingle Bell 5K
Dec 7, 2024
Palmer Lake, CO
DU Dash Colorado
Jun 9, 2024
4th of July Fun Run
Jul 4, 2024
24 Hours of Palmer Lake
Sep 28, 2024
Cedaredge, CO
AppleFest 5K
Oct 5, 2024
Monticello, UT
Bears Ears Ultra
Jun 22, 2024
Eagle, CO
Boneyard Boogie
May 18, 2024
LG Tri: Splash/Grind/Sprint
Jul 13, 2024
Never Summer Adventure Race
Jul 13, 2024
Beaver Creek, CO
Summer Solstice
Jun 22, 2024
Sterling, CO
Center of the Nation Series - Day 1
Sep 30, 2024
Monument, CO
Run4Hope 5K for Schools
Sep 21, 2024
Keystone, CO
Cirque Series - Arapahoe Basin
Sep 7, 2024
Red River, NM
Enchanted Forest Trail Races
Jul 27, 2024
Blanding, UT
Bears Ears Marathon and Half
Nov 2, 2024
Farmington, NM
Southwest Series - Day 1 - NM
Nov 10, 2024
Johnstown, CO
J-Town Jog 5K
Jun 1, 2024
Empire, CO
Devil on the Divide
Sep 7, 2024
Firestone, CO
Carbon Valley Half Marathon
May 11, 2024
Dumont, CO
Canine On the Creek
May 18, 2024
Fort Carson, CO
Tough Mudder - Colorado
Jul 20, 2024
Jul 21, 2024
Northglenn, CO
Colorado Brewery Running Series
May 11, 2024
Beulah, CO
Beulah Challenge
Sep 21, 2024
Scottsbluff, NE
Cattlemens Ball 5k
Jun 8, 2024
Monument Marathon
Sep 28, 2024
Byers, CO
BINGO! Trail Runs
Nov 9, 2024
Custer, SD
Lean Horse
Aug 16, 2024
Aug 17, 2024
Hell Canyon 5 Miler
Aug 24, 2024
Wildlife Loop Triathlon
Sep 7, 2024
Mancos, CO
Mancos Cowboy Half Marathon
Oct 19, 2024
Minturn, CO
Meadowgold Trail Run
Sep 14, 2024
Keenesburg, CO
Into The Wild Running Festival
Jun 8, 2024
Imperial, NE
Chase County Fair Run
Aug 17, 2024
Sedalia, CO
Indian Creek Trail Runs
Oct 12, 2024
Cimarron, NM
Philmont Trail Race
Aug 3, 2024
Rye, CO
Escape 5K Trail Run
Aug 17, 2024
La Veta, CO
Cuchara Trail Runs
Jun 15, 2024
Fort Collins, CO
Healthy Kids Running Series
Apr 27, 2024
May 4, 2024
May 18, 2024
May 25, 2024
1 more
Quad Rock 50
May 11, 2024
Healing Warriors Program 5K Fun Run
May 19, 2024
Fire Hydrant 5K
Jun 1, 2024
StepUp For Women and Recovery
Jun 1, 2024
XTERRA Lory Triathlon
Jun 15, 2024
FireKracker 5K
Jul 4, 2024
Colorado Brewery Running Series
Jul 13, 2024
Wild West Relay
Aug 2, 2024
Lory Summer Trail Series
Aug 6, 2024
Aug 27, 2024
Aug 20, 2024
Aug 13, 2024
Choice City Running Festival - Mountain Avenue Mile & Human Race
Aug 10, 2024
Aug 9, 2024
Fall Equinox Marathon
Sep 22, 2024
Colorado Brewery Running Series
Oct 6, 2024
Long View Marathon
Oct 12, 2024
Blue Sky Trail Marathon
Oct 19, 2024
CSU Homecoming 5K
Oct 26, 2024
Colorado 24 Hour Run
Nov 2, 2024
Resolution Run 5K
Dec 31, 2024
Horsetooth Half Marathon
Apr 13, 2025
New Castle, CO
New Castle Dirty Dozen Trail Running Race
Aug 2, 2024
Pyro's Push It Up Trail Run
Aug 10, 2024
Deckers, CO
Battle by the Brook
Sep 21, 2024
Crawford, CO
West Elk Challenge Trail Marathon
Oct 5, 2024
Chama, NM
Chama Yak Attack
Aug 24, 2024
Four Corners Monument, AZ
Four Corners Quad Keyah
Dec 5, 2024
Four Corners Monument, UT
Four Corners Quad Keyah
Dec 6, 2024
Four Corners Monument, CO
Four Corners Quad Keyah
Dec 7, 2024
Four Corners Monument, NM
Four Corners Quad Keyah
Dec 8, 2024
Craig, CO
Flying Colors 5K
Aug 3, 2024
Cuba, NM
Deadman Peaks Trail Run
Nov 2, 2024
La Sal, UT
UTE 100
Aug 24, 2024
South Pass City, WY
Run The Red Desert
Sep 28, 2024
La Salle, CO
Cerus Fitness Festival
Sep 14, 2024
Nathrop, CO
Sawatch Ascent
Sep 29, 2024
Steamboat Lake, CO
Steamboat Lake Triathlon
Jul 28, 2024
Kremmling, CO
Mustang Mile
Jun 15, 2024
Johnson City, KS
Running Free Glow Run
May 11, 2024
Grand Mesa, CO
Grand Mesa Ultras
Jul 27, 2024
Delta, CO
WeAreHealthcare: Color the Campus 1K and 3K (ish)
May 16, 2024
Pea Green Pedal and 5K
Jun 22, 2024
Mount Princeton, CO
High Lonesome 100
Jul 19, 2024
Red Feather Lakes, CO
Red Feather Lakes 3.6 Mile Fun Run
Jul 6, 2024
Red Feather Trail Jamboree
Sep 21, 2024
Sep 20, 2024
Sep 22, 2024
Severance, CO
Severance Days 5K
Aug 24, 2024
Antonito, CO
Sheep Creek Triathlon
Jul 6, 2024
Cheyenne Mountain State Park, CO
The Cheyenne Mountain Run
Aug 17, 2024
Ovid, CO
Ovid Days Color Run
Jun 8, 2024
Hahns Peak Village, CO
Hahns Peak Vertical Trail Race
Jul 6, 2024
Harrisburg, NE
Historical Days 5K
Jun 5, 2024
Sat | Sun | Mon | Tue | Wed | Thu | Fri | Multiple |
Event Category
Click Here to find out what Classic, Multisport, and Variety mean.
To narrow your search by a distance or event type, you will need to select Classic, Multisport, or Variety first.
To narrow your search by a distance or event type, you will need to select Classic, Multisport, or Variety first.
Featured Listing
1. Fall Equinox Marathon
-
Sep 22, 2024Sunday
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26.2M, 13.1M, 5M run
Virtual OptionMore Information
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Boston Marathon Qualifier
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Fort Collins, CO
Larimer County, CO
1. Dash & Dine 5K Series
-
May 7, 2024Tuesday
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5K run
More Information
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Boulder, CO
24 miles point to pointBoulder County, CO
2. Aspen parkrun
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May 11, 2024Saturday
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5K run
More Information
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Aspen, CO
99 miles point to pointPitkin County, CO
3. Battle Buddy 5K
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May 11, 2024Saturday
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5K run
More Information
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Casper, WY
226 miles point to pointNatrona County, WY
4. Carbon Valley Half Marathon
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May 11, 2024Saturday
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13.1M, 5K, 1M run | 13.1M relay | kids run
More Information
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Firestone, CO
29 miles point to pointWeld County, CO
5. CMRA Tucker Lake 6.5 Mile
-
May 11, 2024Saturday
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6.5M run
More Information
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Arvada, CO
7 miles point to pointJefferson County, CO
6. Colorado Brewery Running Series
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May 11, 2024Saturday
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5K run
More Information
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Northglenn, CO
13 miles point to pointAdams County, CO
7. Colorado Friends of First Responders Annual Run
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May 11, 2024Saturday
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10K, 5K run
More Information
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Littleton, CO
7 miles point to pointArapahoe County, CO
8. Colorado Friends of First Responders
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May 11, 2024Saturday
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10K, 5K run | kids run
More Information
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Littleton, CO
7 miles point to pointArapahoe County, CO
9. Endura Mamas 5K and Family Fun Run
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May 11, 2024Saturday
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5K run
More Information
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Buena Vista, CO
82 miles point to pointChaffee County, CO
10. Girls on the Run 5K
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May 11, 2024Saturday
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5K run
More Information
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Longmont, CO
32 miles point to pointBoulder County, CO
11. Girls on the Run 5K
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May 11, 2024Saturday
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5K run
More Information
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Colorado Springs, CO
61 miles point to pointEl Paso County, CO
12. Head and Neck Cancer A Hard Thing to Swallow 5K/10K
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May 11, 2024Saturday
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10K, 5K run
Virtual OptionMore Information
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Colorado Springs, CO
61 miles point to pointEl Paso County, CO
13. Healthy Kids Running Series - Fort Collins
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May 11, 2024Saturday
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kids run
More Information
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Fort Collins, CO
61 miles point to pointLarimer County, CO
14. High Line Canal Run
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May 11, 2024Saturday
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10K, 5K run
More Information
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Centennial, CO
14 miles point to pointArapahoe County, CO
15. HRCA Mother's Day 5K
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May 11, 2024Saturday
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5K run
More Information
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Highlands Ranch, CO
12 miles point to pointDouglas County, CO
16. Jemez Mountain Trail Runs
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May 11, 2024Saturday
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50M, 50K, 15M trail run
More Information
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Los Alamos, NM
271 miles point to pointLos Alamos County, NM
17. Quad Rock 50
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May 11, 2024Saturday
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50M, 25M trail run
More Information
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Fort Collins, CO
61 miles point to pointLarimer County, CO
18. Run Like A Mother 5K
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May 11, 2024Saturday
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5K run
More Information
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Cheyenne, WY
100 miles point to pointLaramie County, WY
19. Running Free Glow Run
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May 11, 2024Saturday
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5K, 1M run
Virtual OptionMore Information
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Johnson City, KS
230 miles point to pointStanton County, KS
20. South Boulder Creek parkrun
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May 11, 2024Saturday
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5K run
More Information
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Boulder, CO
24 miles point to pointBoulder County, CO
For the love of all that Is good And moisture wicking...
Though we Try To be accurate And On top Of things... Race details can change When we aren't lookin. And once in a while we simply make a mistake.
ALWAYS visit the race's website for the most complete and accurate race information.
ALWAYS visit the race's website for the most complete and accurate race information.