September 10Ks within 400 miles of Steamboat Springs, CO
Featured Listing
1. Boulderthon: Downtown Boulder Marathon
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Sep 28, 2025Sunday
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26.2M, 13.1M, 10K, 5K run | kids run
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Boulder, CO
Boulder County, CO
1. 10K at 10,000 Feet Trail Run
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Past DateSep 1, 2024Sunday
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10K, 5K trail run
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Steamboat Springs, CO
Routt County, CO
2. Calarat Challenge Trail Running Festival
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Past DateSep 1, 2024Sunday
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13.1M, 10K trail run
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Jamestown, CO
80 miles point to pointBoulder County, CO
3. Labor Day Half Marathon
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Sep 1, 2025Monday
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13.1M, 10K, 5K run
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Parker, CO
128 miles point to pointDouglas County, CO
4. Louis Tewanima Footrace
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Past DateSep 1, 2024Sunday
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10K, 5K trail run
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Second Mesa, AZ
378 miles point to pointNavajo County, AZ
5. Run Santa Fe
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Past DateSep 1, 2024Sunday
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10K, 5K run | kids run
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Santa Fe, NM
335 miles point to pointSanta Fe County, NM
6. Payson Onion Days 10K/5K
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Past DateSep 2, 2024Monday
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10K, 5K run
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Payson, UT
262 miles point to pointUtah County, UT
7. Wellsville Founders Day Fun Run
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Past DateSep 2, 2024Monday
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10K, 5K, 1M run
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Wellsville, UT
282 miles point to pointCache County, UT
8. Brineman Triathlon
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Sep 5, 2025Friday
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half, olympic, sprint triathlon | 10K run
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Syracuse, UT
281 miles point to pointDavis County, UT
9. Runtastic NEBO
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Sep 6, 2025Saturday
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26.2M, 13.1M, 10K, 5K run
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Boston Marathon Qualifier
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Payson, UT
262 miles point to pointUtah County, UT
10. Old Bill's Fun Run
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Past DateSep 7, 2024Saturday
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10K, 5K run
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Jackson Hole, WY
294 miles point to pointTeton County, WY
11. T-Bird Trek
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Sep 7, 2025Sunday
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13.1M, 10K, 5K run
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Casper, WY
165 miles point to pointNatrona County, WY
12. Chips & Salsa Half Marathon
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Past DateSep 8, 2024Sunday
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13.1M, 10K, 5K run | kids run
Virtual OptionMore Information
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Albuquerque, NM
373 miles point to pointBernalillo County, NM
13. Denver Rocks Run 5K/10K
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Past DateSep 8, 2024Sunday
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10K, 5K run
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Denver, CO
110 miles point to pointDenver County, CO
14. Navajo Code Talker 10K
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Past DateSep 8, 2024Sunday
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10K run
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Window Rock, AZ
352 miles point to pointApache County, AZ
15. All-Out Fall Fest
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Sep 13, 2025Saturday
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13.1M, 10K, 5K run
Virtual OptionMore Information
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Boston Marathon Qualifier
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Westminster, CO
105 miles point to pointAdams County, COJefferson County, CO
16. Run For Her
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Sep 13, 2025Saturday
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10K, 5K trail run
Virtual OptionMore Information
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Billings, MT
377 miles point to pointYellowstone County, MT
17. Buffalo Bill Cody Races
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Past DateSep 14, 2024Saturday
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13.1M, 10K run
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Cody, WY
303 miles point to pointPark County, WY
18. Gallup Madd 10K, 5K, and 2-mile walk
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Past DateSep 14, 2024Saturday
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10K, 5K run
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Church Rock, NM
354 miles point to pointMcKinley County, NM
19. Meadowgold Trail Run
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Past DateSep 14, 2024Saturday
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10K, 5K trail run
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Minturn, CO
65 miles point to pointEagle County, CO
20. Navajo Hopi Health Foundation Run for Hope
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Past DateSep 14, 2024Saturday
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10K, 5K, 3K run
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Tuba City, AZ
381 miles point to pointCoconino County, AZ
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.