September Half Marathons within 300 miles of Four Corners Monument, NM on Weekends
Glenwood Springs, CO
Sunlight Showdown
Sep 22, 2024
Midway, UT
Wasatch Half Marathon
Sep 28, 2024
Cedar City, UT
Cedar City Half Marathon
Sep 7, 2024
Denver, CO
Sloan's Lake Search Party (SLSP)! Marathon Hourly Loop Race
Sep 7, 2024
Nun Run
Sep 15, 2024
Colorado Springs, CO
Colorado Springs Marathon
Sep 28, 2024
Moab, UT
John Wayne Grit Series
Sep 27, 2025
Louisville, CO
Louisville Trail Race
Sep 28, 2024
Albuquerque, NM
Chips & Salsa Half Marathon
Sep 8, 2024
Gunnison, UT
Gut Check
Sep 7, 2024
Nederland, CO
Ned Ned Run
Sep 14, 2024
Prescott, AZ
Groom Creek Classic Run
Sep 21, 2024
Santa Fe, NM
Santa Fe International Half Marathon
Sep 21, 2025
Aspen, CO
Golden Leaf Half Marathon
Sep 28, 2024
Frisco, CO
Run the Rockies Half Marathon
Sep 21, 2024
South Jordan, UT
Jordan River Half Marathon
Sep 28, 2024
Draper, UT
Corner Canyon Half Marathon
Sep 21, 2024
West Jordan, UT
Witch Run
Sep 28, 2024
Ridgway, CO
John Wayne Grit Series
Sep 21, 2024
Telluride, CO
Deep Creek Trail Half Marathon
Sep 28, 2024
Payson, UT
Runtastic NEBO
Sep 6, 2025
Taos Ski Valley, NM
Bull Of The Woods Trail Race
Sep 14, 2024
Corrales, NM
Corrales Ditch Run
Sep 22, 2024
Beulah, CO
Beulah Challenge
Sep 21, 2024
Sat | Sun | Mon | Tue | Wed | Thu | Fri | Multiple |
1. 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
290 miles point to pointBoulder County, CO
2. 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
254 miles point to pointUtah County, UT
3. Cedar City Half Marathon
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Past DateSep 7, 2024Saturday
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13.1M run
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Cedar City, UT
219 miles point to pointIron County, UT
4. Gut Check
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Past DateSep 7, 2024Saturday
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26.2M, 13.1M, 5M run
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Gunnison, UT
210 miles point to pointSanpete County, UT
5. Sloan's Lake Search Party (SLSP)! Marathon Hourly Loop Race
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Past DateSep 7, 2024Saturday
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26.2M, 13.1M run
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Denver, CO
286 miles point to pointDenver County, CO
6. 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
184 miles point to pointBernalillo County, NM
7. 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
289 miles point to pointAdams County, COJefferson County, CO
8. Bull Of The Woods Trail Race
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Past DateSep 14, 2024Saturday
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26.2M, 13.1M trail run
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Taos Ski Valley, NM
192 miles point to pointTaos County, NM
9. Ned Ned Run
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Past DateSep 14, 2024Saturday
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13.1M, 10K, 5K trail run
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Nederland, CO
278 miles point to pointBoulder County, CO
10. Trail Sisters Women's Half Marathon
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Past DateSep 14, 2024Saturday
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13.1M, 10K trail run
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Buena Vista, CO
200 miles point to pointChaffee County, CO
11. Nun Run
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Past DateSep 15, 2024Sunday
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13.1M, 5K run
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Denver, CO
286 miles point to pointDenver County, CO
12. Autumn Run
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Past DateSep 21, 2024Saturday
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26.2M, 13.1M, 10K, 5K run | kids run
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Buena Vista, CO
200 miles point to pointChaffee County, CO
13. Beulah Challenge
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Past DateSep 21, 2024Saturday
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13.1M, 10K, 5K run
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Beulah, CO
228 miles point to pointPueblo County, CO
14. 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
286 miles point to pointSalt Lake County, UT
15. Groom Creek Classic Run
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Past DateSep 21, 2024Saturday
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13.1M, 10K, 5K run
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Prescott, AZ
249 miles point to pointYavapai County, AZ
16. John Wayne Grit Series - Ridgway
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Past DateSep 21, 2024Saturday
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13.1M, 5K trail run
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Ridgway, CO
105 miles point to pointOuray County, CO
17. Run the Rockies Half Marathon
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Past DateSep 21, 2024Saturday
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13.1M, 10K run
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Frisco, CO
237 miles point to pointSummit County, CO
18. Santa Fe International Half Marathon
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Sep 21, 2025Sunday
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13.1M, 5K, 1M run
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Santa Fe, NM
188 miles point to pointSanta Fe County, NM
19. Snow Mountain Ranch Trail Festival
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Past DateSep 21, 2024Saturday
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50K, 13.1M, 10K, 5K trail run | 26.2M relay
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Granby, CO
269 miles point to pointGrand County, CO
20. Corrales Ditch Run
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Past DateSep 22, 2024Sunday
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13.1M, 10K, 5K run
More Information
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Corrales, NM
178 miles point to pointSandoval County, NM
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.