September Races within 400 miles of Boise, ID on Weekends
Tigard, OR
Hero-Up 5K
Sep 2, 2023
Logan, UT
Run the Runway 5K
Sep 14, 2024
Top of Utah Marathon
Sep 21, 2024
The River Run 5K
Sep 28, 2024
Redding, CA
Redding Sunrise Rotary Mud Run
Sep 16, 2023
Pasco, WA
Run 4 Recovery
Sep 16, 2023
Mount Shasta, CA
Mount Shasta Tinman Triathlon
Sep 1, 2024
Portland, OR
Stumptown XC Series
Nov 18, 2023 - Pier Park
Sep 30, 2023 - Lents Park
Nov 4, 2023 - Strawberry Island
Oct 14, 2023 - Mary S Young Park
Rock Creek Trail parkrun
Aug 24, 2024
Aug 31, 2024
Sep 7, 2024
Sep 14, 2024
48 more
Portland Fun Run Series
May 5, 2024 - Fernhill Park
Jun 9, 2024 - Lents Park
Jul 14, 2024 - Pier Park
Aug 18, 2024 - Gabriel Park
1 more
Portland Firefighter Stairclimb Challenge
Sep 15, 2024
Strut Your Kidney - a dash for NW Kidney Kids
Sep 15, 2024
MLK Dream Run
Sep 22, 2024
Great Falls, MT
Montana Brewery Running Series
Sep 15, 2024
Mount Hood, OR
Mt. Hood Trail Games
Sep 7, 2024
Provo, UT
Provo 9/11 Day of Service Fun Run
Sep 9, 2023
Ability 1st Utah Run, Walk & Roll
Sep 21, 2024
Farmington, UT
Farmington Patriot Day 5K
Sep 9, 2023
Easton, WA
Ultra Fest
Sep 21, 2024
Cody, WY
Buffalo Bill Cody Races
Sep 14, 2024
Incline Village, NV
XTERRA Lake Tahoe 5K/10K
Sep 15, 2024
Xterra Lake Tahoe Off-Road Triathlon
Sep 15, 2024
Salt Lake City, UT
Pacific Health 5K
Sep 9, 2023
Avalaunch Gives Back 5K and Family Mascot Fun Run
Sep 30, 2023
Craft Pub Runners Fall 5K
Sep 14, 2024
REVEL Big Cottonwood
Sep 14, 2024
Salt Lake City Salute to Service 5K/10K
Sep 14, 2024
Range 2 River Relay
Sep 21, 2024
U Alumni Scholarship 5K
Sep 21, 2024
Moscow, ID
Palouse Sprint Triathlon
Sep 9, 2023
Beaverton, OR
Sam Day 5K
Sep 16, 2023
SW5K
Sep 1, 2024
Beaverton Sun Run
Sep 7, 2024
Beaverton Half Marathon
Sep 14, 2024
Park City, UT
Women's Epic 10K at Deer Valley Resort
Sep 28, 2024
Forest Grove, OR
Forest Grove Lions Run & Walk for Sight and Hearing
Sep 28, 2024
Tualatin, OR
Support the Girls - Breast Friends 5K
Sep 22, 2024
Vancouver, WA
AppleTree Marathon
Sep 8, 2024
Sep 7, 2024
Ephraim, UT
Stroller Strut 5K
Sep 16, 2023
Springville, UT
Angels and Devils 5K
Sep 30, 2023
Mount Angel, OR
Oktoberfest Road Race
Sep 15, 2024
Red Lodge, MT
Whistle Pig Adventure Race
Sep 7, 2024
Coeur d'Alene, ID
Tunnel to Towers 5K - North Idaho
Sep 9, 2023
Run Against Traffick
Sep 30, 2023
Jen McKenna Paddle and Run
Sep 7, 2024
Ashland, OR
Pine to Palm
Sep 7, 2024
Pullman, WA
Lauren's Lap
Sep 28, 2024
Salem, OR
Run For Recovery
Sep 30, 2023
Stride Run/Walk Series
May 18, 2024
Jun 22, 2024
Jul 20, 2024
Aug 17, 2024
2 more
Willamette Valley Half Marathon
Sep 15, 2024
Salmon, ID
Salmon Marathon & Half Marathon
Sep 7, 2024
Twin Falls, ID
Rim2Rim Race
Sep 7, 2024
Gunnison, UT
Gut Check
Sep 7, 2024
Bozeman, MT
Bozeman Half Marathon & 10K
Sep 8, 2024
Yakima, WA
Luau 5K, 10K, and Half Marathon
Sep 2, 2023
Pirate 1M, 5K, 10K, 15K, & Half Marathon
Sep 7, 2024
Tahoe City, CA
Great Trail Race
Sep 28, 2024
Oregon City, OR
Raw Oregon Honey 5K
Sep 14, 2024
CFC 5K for Healthcare
Sep 22, 2024
Reno, NV
Battle of the Rattle 5K
Sep 16, 2023
Reno 10 Miler and Relay
Sep 15, 2024
R5K Recovery Run/Walk
Sep 28, 2024
Spokane, WA
Hi 5K Charity Run
Sep 9, 2023
Bridge to Brunch 5K
Sep 30, 2023
Millwood Beer Mile at Millwood Brewing Co
Sep 30, 2023
Mt Spokane Trail Run
Sep 8, 2024
Sundae Sunday 10 Miler
Sep 15, 2024
The Boulevard Race
Sep 22, 2024
Gone Fir A Run 50K Trail race
Sep 28, 2024
Plain, WA
Plain Endurance Runs
Sep 14, 2024
Newberg, OR
International Peace Day 5K
Sep 21, 2024
Winthrop, WA
Cutthroat Classic Mountain Trail Run
Sep 7, 2024
Nampa, ID
Harvest Classic Fun Run
Sep 16, 2023
Corvallis, OR
Corvallis Fall Festival Run
Sep 29, 2024
Jackson Hole, WY
Old Bill's Fun Run
Sep 7, 2024
Jackson Hole Marathon
Sep 28, 2024
Gardiner, MT
Big Bear Stampede
Sep 7, 2024
South Jordan, UT
Jordan River Half Marathon
Sep 28, 2024
Newport, WA
Autumn Bloom 5K/10K
Sep 21, 2024
Pinedale, WY
Race to Raise
Sep 21, 2024
Idaho Falls, ID
The C4: Community Cross Country Challenge
Sep 7, 2024
Eastern Idaho Rescue Run
Sep 28, 2024
Huntsville, UT
Huntsville Utah Marathon
Sep 21, 2024
Missoula, MT
Fierce Fab 5K
Sep 24, 2023
Homecoming Hustle 5K
Sep 30, 2023
River City Roots Run
Sep 7, 2024
Montana Brewery Running Series
Sep 14, 2024
ZooTown Challenge Obstacle Course Race
Sep 28, 2024
Estacada, OR
ORRC Best Dam Run
Sep 14, 2024
Pocatello, ID
P-Town's Mini Barkley
Sep 16, 2023
Kennewick, WA
Jump off Joe Marathon
Sep 7, 2024
Three Forks, MT
John Colter Run
Sep 21, 2024
Draper, UT
Fallen Officer Memorial Run
Sep 9, 2023
Corner Canyon Half Marathon
Sep 21, 2024
Corner Canyon Half Marathon
Sep 21, 2024
Orting, WA
Mud Mountain Dam Marathon
Sep 21, 2024
Whitefish, MT
Great Fish Fun Run
Sep 7, 2024
West Jordan, UT
Witch Run
Sep 28, 2024
Albany, OR
Albany Beer "Run"
Sep 9, 2023
Spokane Valley, WA
Valleyfest 5K/10K
Sep 22, 2024
Molalla, OR
Watermelon Festival 5K
Sep 23, 2023
Hood River, OR
Oregon Brewery Running Series
Sep 21, 2024
Payson, UT
Runtastic Mt. Nebo
Sep 7, 2024
Sisters, OR
Three Sisters Skyline
Sep 21, 2024
Talent, OR
Rogue XC
Sep 14, 2024
Sandpoint, ID
Find Your Strength 5K/1K
Sep 14, 2024
Holladay, UT
Run for the Nuns
Sep 17, 2023
Pendleton, OR
DRAMA Fun Run
Sep 30, 2023
Northwest Series - Day 1 OR
Sep 21, 2024
Northwest Series - Day 2 OR
Sep 22, 2024
Klamath Falls, OR
Moore Mountain Trail Run
Sep 21, 2024
West Valley City, UT
CHMF Healing 5K
Sep 14, 2024
Saint Paul, OR
Fight For Your Life 5K
Sep 24, 2023
North Bend, WA
USAT Rattlesnake Lake Triathlon
Sep 1, 2024
Cascade Express Marathon
Sep 7, 2024
Mt Si Hill Climb
Sep 7, 2024
Mt Si Vert Fest
Sep 7, 2024
Tunnel Light Marathon
Sep 8, 2024
Race to the Top of Mount Si
Sep 28, 2024
Saratoga Springs, UT
Race for Heroes 5K
Sep 14, 2024
Rockford, WA
Harvest Hustle
Sep 23, 2023
Echo, OR
Echo Sage Run
Sep 30, 2023
Buckley, WA
Mud Mountain Dam Marathon
Sep 21, 2024
La Grande, OR
Drug Free Run
Sep 28, 2024
The Dalles, OR
WineRun The Dalles at The Pines 1852
Sep 21, 2024
Buxton, OR
Stub Stewart Trail Challenge
Sep 29, 2024
Ketchum, ID
Baldy Hill Climb
Sep 30, 2023
Palouse, WA
Heidi Keen Classic Barley Bar Relay
Sep 16, 2023
Coburg, OR
Pacific Northwest Marathon
Sep 21, 2024
Lake Tahoe, CA
Emerald Bay Trail Run
Sep 6, 2025
Boring, OR
Boring Marathon
Sep 15, 2024
Dillon, MT
Hoofin' it for Hunger
Sep 21, 2024
Richfield, UT
Crimson Canyons Ultra
Sep 21, 2024
Columbia Falls, MT
Cedar Creek Marathon
Sep 21, 2024
Priest Lake, ID
Smokechaser 30K
Sep 9, 2023
Priest Lake Marathon and 50K
Sep 14, 2024
Belgrade, MT
Fall Festival 5K
Sep 16, 2023
Olallie Lake, OR
Mountain Lakes 100
Sep 21, 2024
Nine Mile Falls, WA
March for The Fallen
Sep 14, 2024
Burley, ID
Mini Cassia Rescue Run
Sep 7, 2024
Mountain Home, ID
Crater Crawl - Run Around The Rings
Sep 21, 2024
Walterville, OR
Walterville Waddle 5K
Sep 7, 2024
Parkdale, OR
Wy'east Wonder
Sep 7, 2024
Saint Charles, ID
Bear Lake Brawl Triathlon
Sep 14, 2024
Sublimity, OR
Sublimity Harvest Festival Fun Run
Sep 7, 2024
Garden City, ID
Kids Duathlon
Sep 21, 2024
Olympic Valley, CA
Lederhosen 5K
Sep 21, 2024
Independence, OR
Oregon Hop Run
Sep 16, 2023
Anaconda, MT
Disco PBR
Sep 7, 2024
Snoqualmie Pass, WA
Cascade Express Half Marathon
Sep 7, 2024
Cascade Express Marathon
Sep 7, 2024
Skykomish, WA
Iron Goat Trail 10K+
Sep 21, 2024
Shelley, ID
Shelley Spud Run
Sep 16, 2023
Mitchell, OR
Painted Hills Half
Sep 2, 2023
Lakeside, MT
Montana Brewery Running Series
Sep 21, 2024
Harrisburg, OR
Pacific Northwest Marathon
Sep 21, 2024
Bluebell, UT
Lose Yourself Fun Run
Sep 23, 2023
Grand Coulee, WA
Run The Dam
Sep 21, 2024
Teanaway, WA
Teanaway Country 100
Sep 21, 2024
Pray, MT
Yellowstone Gateway 30K
Sep 15, 2024
Zephyr Cove, NV
Reef's Run
Sep 10, 2023
South Pass City, WY
Run The Red Desert
Sep 28, 2024
Tamarack, ID
Top of Tamarack
Sep 28, 2024
Cowiche, WA
Cowiche Brew Run
Sep 14, 2024
White Sulphur Springs, MT
Labor Day 5K
Sep 2, 2023
Lake of the Woods, OR
Brown Mountain Bigfoot Chase
Sep 23, 2023
Harlowton, MT
AIDSPIRIT USA Marathon
Sep 1, 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.
1. AIDSPIRIT USA Marathon
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Sep 1, 2024Sunday
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26.2M, 13.1M, 10K, 5K run
More Information
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Harlowton, MT
390 miles point to pointWheatland County, MT
2. Mount Shasta Tinman Triathlon
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Sep 1, 2024Sunday
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sprint triathlon | sprint duathlon
More Information
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Mount Shasta, CA
361 miles point to pointSiskiyou County, CA
3. Payette Lake Run
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Sep 1, 2024Sunday
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30K, 10K, 5K run
More Information
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McCall, ID
90 miles point to pointValley County, ID
4. SW5K
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Sep 1, 2024Sunday
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5K, 1M run | kids run
More Information
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Beaverton, OR
373 miles point to pointWashington County, OR
5. USAT Rattlesnake Lake Triathlon
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Sep 1, 2024Sunday
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supersprint triathlon | supersprint triathlon relay
More Information
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North Bend, WA
399 miles point to pointKing County, WA
6. Hero-Up 5K
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Past DateSep 2, 2023Saturday
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5K run | kids run
Virtual OptionMore Information
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Tigard, OR
370 miles point to pointWashington County, OR
7. Labor Day 5K
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Past DateSep 2, 2023Saturday
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5K run
More Information
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White Sulphur Springs, MT
346 miles point to pointMeagher County, MT
8. Luau 5K, 10K, and Half Marathon
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Past DateSep 2, 2023Saturday
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13.1M, 10K, 5K run
More Information
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Yakima, WA
308 miles point to pointYakima County, WA
9. Painted Hills Half
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Past DateSep 2, 2023Saturday
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13.1M, 10K, 5K run
More Information
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Mitchell, OR
219 miles point to pointWheeler County, OR
10. Emerald Bay Trail Run
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Sep 6, 2025Saturday
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12K trail run
More Information
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Lake Tahoe, CA
370 miles point to pointEl Dorado County, CA
11. AppleTree Marathon
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Sep 7, 2024Saturday
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5K run
Virtual OptionMore Information
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Boston Marathon Qualifier
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Vancouver, WA
370 miles point to pointClark County, WA
12. Beaverton Sun Run
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Sep 7, 2024Saturday
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5K run
More Information
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Beaverton, OR
373 miles point to pointWashington County, OR
13. Big Bear Stampede
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Sep 7, 2024Saturday
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9K, 5K trail run | kids run
More Information
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Gardiner, MT
307 miles point to pointPark County, MT
14. Cascade Express Half Marathon
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Sep 7, 2024Saturday
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13.1M run
More Information
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Snoqualmie Pass, WA
379 miles point to pointKittitas County, WA
15. Cascade Express Marathon
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Sep 7, 2024Saturday
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26.2M run
More Information
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Boston Marathon Qualifier
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startSnoqualmie Pass, WA379 miles point to pointfinishNorth Bend, WA399 miles point to pointKing County, WAKittitas County, WA
16. Cascade Express Marathon
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Sep 7, 2024Saturday
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26.2M run
More Information
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Boston Marathon Qualifier
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startSnoqualmie Pass, WA379 miles point to pointfinishNorth Bend, WA399 miles point to pointKing County, WAKittitas County, WA
17. Cutthroat Classic Mountain Trail Run
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Sep 7, 2024Saturday
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10.6M trail run
More Information
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Winthrop, WA
396 miles point to pointOkanogan County, WA
18. Disco PBR
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Sep 7, 2024Saturday
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sprint triathlon
More Information
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Anaconda, MT
245 miles point to pointDeer Lodge County, MT
19. Great Fish Fun Run
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Sep 7, 2024Saturday
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5K, 1M run
More Information
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Whitefish, MT
348 miles point to pointFlathead County, MT
20. Gut Check
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Sep 7, 2024Saturday
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26.2M, 13.1M, 5M run
More Information
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Gunnison, UT
386 miles point to pointSanpete County, UT
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.