August Half Marathons within 500 miles of Denver, CO
1. High Mountain Half Marathon
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Aug 2, 2025Saturday
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13.1M, 10K, 5K run
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Lakeside, AZ
468 miles point to pointNavajo County, AZ
2. All-Out Runapalooza
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Past DateAug 3, 2024Saturday
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13.1M, 10K, 5K run
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Arvada, CO
6 miles point to pointJefferson County, CO
3. Beaver Canyon Half Marathon and 10K
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Past DateAug 3, 2024Saturday
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13.1M, 10K run
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Boston Marathon Qualifier
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Beaver, UT
418 miles point to pointBeaver County, UT
4. Boulder Rez Marathon
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Past DateAug 3, 2024Saturday
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26.2M, 19.7M, 13.1M, 10K run | 26.2M relay
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Boulder, CO
24 miles point to pointBoulder County, CO
5. Hobble Creek Half Marathon
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Past DateAug 3, 2024Saturday
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13.1M run
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Mapleton, UT
350 miles point to pointUtah County, UT
6. Parowan City Half Marathon - Yankee Meadow Run
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Past DateAug 3, 2024Saturday
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13.1M, 5K run | kids run
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Parowan, UT
436 miles point to pointIron County, UT
7. Pirate 1M, 5K, 10K, 15K, & Half Marathon
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Past DateAug 3, 2024Saturday
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13.1M, 15K, 10K, 5K, 1M run
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Stillwater, OK
488 miles point to pointPayne County, OK
8. Popsicle 5K/10K/Half - Colorado Springs
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Past DateAug 3, 2024Saturday
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13.1M, 10K, 5K run
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Colorado Springs, CO
63 miles point to pointEl Paso County, CO
9. Rocky Mountain Half Marathon
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Past DateAug 3, 2024Saturday
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13.1M run
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Estes Park, CO
52 miles point to pointLarimer County, CO
10. I'm Bound for Boston Marathon & Half Marathon - Denver
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Past DateAug 4, 2024Sunday
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26.2M, 13.1M run
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Denver, CO
Denver County, CO
11. Choice City Running Festival - Mountain Avenue Mile & Human Race
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Aug 10, 2024Saturday
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13.1M, 10K, 5K run
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Fort Collins, CO
59 miles point to pointLarimer County, CO
12. Dave McKay Memorial Half Marathon
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Aug 10, 2024Saturday
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13.1M, 5K run | kids run
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Flagstaff, AZ
472 miles point to pointCoconino County, AZ
13. Georgetown to Idaho Springs Half Marathon
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Aug 10, 2024Saturday
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13.1M run
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startGeorgetown, CO37 miles point to pointfinishIdaho Springs, CO28 miles point to pointClear Creek County, COClear Creek County, CO
14. Hometown Half Marathon
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Aug 10, 2024Saturday
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13.1M, 10K, 5K, 1M run | kids run
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Colorado Springs, CO
63 miles point to pointEl Paso County, CO
15. Med Bow Rail Marathon & Half Marathon
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Aug 10, 2024Saturday
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26.2M, 13.1M run
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Laramie, WY
113 miles point to pointAlbany County, WY
16. Hometown Half Marathon
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Aug 11, 2024Sunday
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13.1M, 10K, 5K, 1M run | kids run
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Westminster, CO
7 miles point to pointAdams County, COJefferson County, CO
17. Popsicle 5K/10K/Half - Omaha
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Aug 11, 2024Sunday
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13.1M, 10K, 5K run
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Omaha, NE
488 miles point to pointDouglas County, NE
18. Rio Grande Half Marathon
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Aug 11, 2024Sunday
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13.1M, 5K run
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Albuquerque, NM
333 miles point to pointBernalillo County, NM
19. Dynafit Half Marathon
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Aug 17, 2024Saturday
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13.1M, 5K run
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Vail, CO
74 miles point to pointEagle County, CO
20. Mt. Sneffels Half Marathon & 10K
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Aug 17, 2024Saturday
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13.1M, 10K run | kids run
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Boston Marathon Qualifier
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Ouray, CO
185 miles point to pointOuray 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.