September Trail Runs within 400 miles of Twin Falls, ID
City Location
1. Emerald Bay Trail Run
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Sep 6, 2025Saturday
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12K trail run
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Lake Tahoe, CA
378 miles point to pointEl Dorado County, CA
2. Jump off Joe Marathon
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Sep 6, 2025Saturday
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26.2M, 13.1M, 10K trail run
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Kennewick, WA
355 miles point to pointBenton County, WA
3. Mamele Mountains
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Sep 6, 2025Saturday
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7.8M trail run
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Women Only
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Midway, UT
213 miles point to pointWasatch County, UT
4. Big Bear Stampede
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Past DateSep 7, 2024Saturday
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9K, 5K trail run | kids run
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Gardiner, MT
263 miles point to pointPark County, MT
5. Kids Trail Trek
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Past DateSep 8, 2024Sunday
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1M trail run | 1M novelty run
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Billings, MT
387 miles point to pointYellowstone County, MT
6. Mt Spokane Trail Run
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Past DateSep 8, 2024Sunday
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25K, 10K, 5K trail run
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Spokane, WA
381 miles point to pointSpokane County, WA
7. Quitcherbitchen Trail Run
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Past DateSep 8, 2024Sunday
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8M, 6M, 4M, 2M trail run
Virtual OptionMore Information
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Billings, MT
387 miles point to pointYellowstone County, MT
8. Ridge Rumble 12K
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Past DateSep 8, 2024Sunday
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12K trail run
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Helena, MT
308 miles point to pointLewis and Clark County, MT
9. 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
387 miles point to pointYellowstone County, MT
10. Rut Mountain Runs
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Past DateSep 13, 2024Friday
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21K trail run
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Big Sky, MT
250 miles point to pointGallatin County, MT
11. Montana CattleWomen Ranch Run and Tough Udder
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Past DateSep 14, 2024Saturday
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10K, 5K, 1K trail run
Virtual OptionMore Information
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Ennis, MT
242 miles point to pointMadison County, MT
12. Rut Mountain Runs
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Past DateSep 14, 2024Saturday
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28K trail run | kids run
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Big Sky, MT
250 miles point to pointGallatin County, MT
13. Rut Mountain Runs
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Past DateSep 15, 2024Sunday
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50K, 11K trail run
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Big Sky, MT
250 miles point to pointGallatin County, MT
14. XTERRA Lake Tahoe 5K/10K
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Past DateSep 15, 2024Sunday
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10K, 5K trail run | kids run
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Incline Village, NV
370 miles point to pointWashoe County, NV
15. Yellowstone Gateway 30K
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Past DateSep 15, 2024Sunday
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30K trail run
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Pray, MT
280 miles point to pointPark County, MT
16. Gaspin Through The Aspens
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Sep 20, 2025Saturday
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50K, 25K, 10K trail run
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American Fork, UT
207 miles point to pointUtah County, UT
17. Bryce Canyon Ultras
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Sep 20, 2025Saturday
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50M, 60K, 50K, 30K, 13.1M trail run
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Hatch, UT
356 miles point to pointGarfield County, UT
18. Gull Lake 25K
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Sep 20, 2025Saturday
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25K trail run
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Vernal, UT
299 miles point to pointUintah County, UT
19. Three Sisters Skyline
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Sep 20, 2025Saturday
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50K, 13.1M trail run
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Sisters, OR
394 miles point to pointDeschutes County, OR
20. Corner Canyon Half Marathon
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Past DateSep 21, 2024Saturday
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13.1M, 10K, 5K trail run
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Draper, UT
197 miles point to pointSalt Lake 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.