Races within 50 miles of Brighton, CO on Sundays
Longmont, CO
Boulder Track Series Meet 1
Apr 14, 2024
Colorado Brewery Running Series
Apr 21, 2024
Boulder Track Series Meet 2
Apr 28, 2024
Frank Shorter Track Classic
May 12, 2024
Outdoor Divas Sprint Triathlon
Aug 18, 2024
Colorado Brewery Running Series
Sep 15, 2024
Oktoberfest Sprint Triathlon
Sep 22, 2024
Thornton, CO
RMRR Fall Marathon Training Series
Aug 27, 2023
Sep 24, 2023
Sep 10, 2023
RMRR Trophy Series - January
Jan 7, 2024
RMRR Spring Marathon Training Series
Mar 24, 2024
Apr 28, 2024
Head and Neck Cancer A Hard Thing to Swallow 5K/10K
May 12, 2024
RMRR Trophy Series - September
Sep 8, 2024
Greeley, CO
Nessa's Love Run 5K
Aug 27, 2023
Denver, CO
Race for Research 5K
Aug 20, 2023
PH in the Park
Aug 27, 2023
9/11 Heroes Run
Sep 10, 2023
Sentir Venezolano 5K Walk / Run
Sep 17, 2023
The Odyssey Odyssey
Oct 22, 2023
Dragon Dash 5K
Nov 5, 2023
Feet for Justice Run
Nov 5, 2023
The Great Candy Run
Nov 12, 2023
Rudolph Ramble 5K
Dec 3, 2023
Polar Bear 5K
Jan 21, 2024
SuperBowl 5K
Feb 4, 2024
Valentine's Day 4-Mile
Feb 11, 2024
Time to Paddy 5K/10K and Lucky 13.1
Mar 3, 2024
Runnin' of the Green 7K
Mar 10, 2024
RMRR Trophy Series - April
Apr 7, 2024
Three Creeks Half Marathon
Apr 7, 2024
Healthy Kids Running Series
Apr 14, 2024
Apr 21, 2024
May 5, 2024
May 19, 2024
1 more
The Mile High 4.20K
Apr 21, 2024
Unicorn 5K
Apr 21, 2024
Colorado Brewery Running Series
May 5, 2024
RMRR Trophy Series - May
May 5, 2024
Mothers Day 5K
May 12, 2024
Denver Colfax Marathon
May 19, 2024
May 18, 2024
Flamingo Day 5K
Jun 2, 2024
RMRR Trophy Series - June
Jun 2, 2024
Big Run 5K
Jun 9, 2024
Donor Dash
Jul 21, 2024
Dash for Smiles
Jul 28, 2024
Denver Rocks Run 5K/10K
Sep 8, 2024
Nun Run
Sep 15, 2024
Hot Chocolate 15K/5K
Oct 6, 2024
Michael J. Fox Foundation Run
Oct 6, 2024
bRUNch Run
Oct 13, 2024
Ghosts and Goblins 5K/10K
Oct 27, 2024
RMRR Trophy Series - November
Nov 3, 2024
RMRR Trophy Series - December
Dec 1, 2024
Ugly Sweater 5K
Dec 15, 2024
Central Park 5K
Mar 23, 2025
Donut Dash 5K
Apr 6, 2025
Aurora, CO
Healthy Kids Running Series
Apr 14, 2024
Apr 21, 2024
Apr 28, 2024
May 19, 2024
1 more
Altitude Elementary Moose Mudder
May 5, 2024
RMRR Trophy Series - October
Oct 6, 2024
Expo Park XC
Oct 13, 2024
Idaho Springs, CO
Mt. Evans Ascent
Jun 23, 2024
Golden, CO
Mines Mindful Miles 5K
Oct 22, 2023
Fairmount 5K Pancake Fun Run
Apr 28, 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
Centennial, CO
NoSo November 5K Walk/Run
Aug 13, 2023
Parker, CO
Reuter Hess Trail Race
Nov 12, 2023
Westminster, CO
Colorado Women's Classic - Westminster
May 12, 2024
Summer Sizzler
Jul 21, 2024
Eye Love Logan and Zoe 5K
Aug 11, 2024
Hometown Half Marathon
Aug 11, 2024
Westy Half & 5K
Oct 13, 2024
Candy Cane Run
Dec 15, 2024
Candy Cane Course
Dec 22, 2024
Englewood, CO
Running for Rescues
May 21, 2023
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
Louisville, CO
Superior Stocking Run
Dec 3, 2023
Colorado 13er
Jun 2, 2024
MonsterDash Run
Oct 27, 2024
Arctic Prairie Dog Half
Jan 19, 2025
Castle Rock, CO
Rylie's Run
May 14, 2023
Tri the Rock
Sep 8, 2024
Loveland, CO
Brakes on Breast Cancer 5K
Oct 22, 2023
Crazy Legs 10K+ Trail Run
Jun 2, 2024
Honey Bee Hustle
Sep 8, 2024
Last Call Triathlon
Sep 29, 2024
Narrowleaf Lake Run
Oct 27, 2024
Highlands Ranch, CO
BackCountry 5K
Sep 17, 2023
Highlands Ranch 5K
Feb 23, 2025
Littleton, CO
Cover Me 5K
Aug 27, 2023
Lions Roar 5K
Sep 17, 2023
Second Wind Walk/Run
Sep 24, 2023
The Stride
Oct 29, 2023
RMRR Trophy Series - February
Feb 4, 2024
Super Sunday Fun Run 5K
Feb 11, 2024
RMRR Trophy Series - March
Mar 3, 2024
Platte River Half Marathon
Apr 14, 2024
Rockin' on the River 5K
Apr 21, 2024
Stepping Stone 5K
Jun 2, 2024
Colorado Brewery Running Series
Jun 9, 2024
Shield Our Schools 5K
Jun 9, 2024
Pancake Stampede 5K
Aug 11, 2024
Flyin' Lion 5K
Sep 15, 2024
Go Big or Go Gnome 5K
Oct 13, 2024
Arvada, CO
Run With The Wolves
Sep 17, 2023
Strides for Sierra 5K
Oct 8, 2023
Ralston Creek Half Marathon
Feb 18, 2024
Spring Fling Prairie Dog Half
Apr 14, 2024
Miles for Smiles 5K
May 19, 2024
Father's Day Classic
Jun 16, 2024
Estes Park, CO
Estes Park Marathon
Jun 16, 2024
Jun 15, 2024
Boulder, CO
Avery Brewing Company Oktoberfest 4K
Oct 1, 2023
Latino Ultra Nature Adventure
Oct 22, 2023
Boulder Mothers Day Run
May 12, 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
Boulder Peak Triathlon
Jul 14, 2024
Rocky Mountain Tri Fest
Aug 11, 2024
Boulderthon: Downtown Boulder Marathon
Sep 29, 2024
Lucky Leprechaun 5K
Mar 16, 2025
Brighton, CO
Adams Half & 5K
Sep 17, 2023
Blue Heron Half and 5K
Apr 21, 2024
Barr Lake Trail Race
Jul 14, 2024
Lone Tree, CO
Bluffs 8K Trail Run
Aug 27, 2023
Morrison, CO
Beware the Bear Trail Races
Oct 15, 2023
RRCC Front Nine 5K
Sep 15, 2024
Run the Rocks
Oct 13, 2024
Wheat Ridge, CO
Farmers 5000
Sep 15, 2024
Windsor, CO
Windsor Marathon
Oct 6, 2024
Greenwood Village, CO
Tri-Our-Village Youth Triathlon
Sep 10, 2023
That Dam Run
Mar 3, 2024
Lakewood, CO
Tiger Prowl
Sep 10, 2023
West Side Best Side Cross Country Race
Oct 22, 2023
Yeti Chase 5K/10K
Jan 28, 2024
RMRR Trophy Series - July
Jul 7, 2024
Bear Chase Race - Half Marathon & 10K
Sep 29, 2024
Sep 28, 2024
Turkey Trails
Nov 3, 2024
Commerce City, CO
Wild For Life Triathlon
Oct 13, 2024
Fort Collins, CO
Father's Day 5K
Jun 18, 2023
Beef Sticks for Backpacks 5K Run/Walk
Sep 24, 2023
Bacon Strip Races
Feb 25, 2024
Spring Equinox Races
Mar 24, 2024
Horsetooth Half Marathon
Apr 14, 2024
Flying Pig 5K
Apr 28, 2024
Colorado Marathon
May 5, 2024
Healing Warriors Program 5K Fun Run
May 19, 2024
Fall Equinox Marathon
Sep 22, 2024
Colorado Brewery Running Series
Oct 6, 2024
Jamestown, CO
Calarat Challenge Trail Running Festival
Sep 3, 2023
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.
1. Rylie's Run
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Past DateMay 14, 2023Sunday
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5K run
More Information
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Castle Rock, CO
42 miles point to pointDouglas County, CO
2. Running for Rescues
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Past DateMay 21, 2023Sunday
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5K, 1M run | 5K trail run | kids run
Virtual OptionMore Information
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Englewood, CO
25 miles point to pointArapahoe County, CO
3. Father's Day 5K
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Past DateJun 18, 2023Sunday
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5K run | kids run
More Information
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Fort Collins, CO
44 miles point to pointLarimer County, CO
4. NoSo November 5K Walk/Run
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Past DateAug 13, 2023Sunday
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5K run
More Information
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Centennial, CO
28 miles point to pointArapahoe County, CO
5. Race for Research 5K
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Past DateAug 20, 2023Sunday
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5K run | kids run
More Information
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Denver, CO
19 miles point to pointDenver County, CO
6. Bluffs 8K Trail Run
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Past DateAug 27, 2023Sunday
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8K trail run
More Information
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Lone Tree, CO
31 miles point to pointDouglas County, CO
7. Cover Me 5K
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Past DateAug 27, 2023Sunday
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5K run
More Information
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Littleton, CO
28 miles point to pointArapahoe County, CO
8. Nessa's Love Run 5K
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Past DateAug 27, 2023Sunday
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5K run
More Information
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Greeley, CO
31 miles point to pointWeld County, CO
9. PH in the Park
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Past DateAug 27, 2023Sunday
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5K run
More Information
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Denver, CO
19 miles point to pointDenver County, CO
10. RMRR Fall Marathon Training Series
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Past DateAug 27, 2023Sunday
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20M, 10M run
More Information
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Thornton, CO
12 miles point to pointAdams County, CO
11. Calarat Challenge Trail Running Festival
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Past DateSep 3, 2023Sunday
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13.1M, 10K, 5K trail run | kids run
More Information
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Jamestown, CO
32 miles point to pointBoulder County, CO
12. 9/11 Heroes Run - Denver
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Past DateSep 10, 2023Sunday
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5K run
More Information
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Denver, CO
19 miles point to pointDenver County, CO
13. RMRR Fall Marathon Training Series
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Past DateSep 10, 2023Sunday
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30K, 20K run
More Information
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Thornton, CO
12 miles point to pointAdams County, CO
14. Tiger Prowl
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Past DateSep 10, 2023Sunday
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5K run
More Information
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Lakewood, CO
24 miles point to pointJefferson County, CO
15. Tri-Our-Village Youth Triathlon
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Past DateSep 10, 2023Sunday
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youth triathlon
More Information
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Greenwood Village, CO
26 miles point to pointArapahoe County, CO
16. Adams Half & 5K
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Past DateSep 17, 2023Sunday
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13.1M, 5K run
More Information
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Brighton, CO
Adams County, CO
17. BackCountry 5K
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Past DateSep 17, 2023Sunday
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5K run
More Information
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Highlands Ranch, CO
31 miles point to pointDouglas County, CO
18. Lions Roar 5K
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Past DateSep 17, 2023Sunday
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5K run
More Information
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Littleton, CO
28 miles point to pointArapahoe County, CO
19. Run With The Wolves
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Past DateSep 17, 2023Sunday
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5K, 1K run
More Information
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Arvada, CO
19 miles point to pointJefferson County, CO
20. Sentir Venezolano 5K Walk / Run
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Past DateSep 17, 2023Sunday
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5K run
More Information
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Denver, CO
19 miles point to pointDenver 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.