August 15M to 20Ms in the USA
City Location
1. Boulder Rez Marathon
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Aug 3, 2024Saturday
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26.2M, 19.7M, 13.1M, 10K run | 26.2M relay
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Boulder, CO
Boulder County, CO
2. Capt'n Karl's Trail Series - Colorado Bend
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Aug 3, 2024Saturday
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60K, 30K, 20K, 10K, 5K, 1M trail run
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Bend, TX
San Saba County, TX
3. Kennebec Mountain Run
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Aug 3, 2024Saturday
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15M run
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Durango, CO
La Plata County, CO
4. Kirkwood's Ultras
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CancelledAug 3, 2024Saturday
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50K, 26.2M, 30K, 25K, 13.1M, 8M, 10K, 5K trail run
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Kirkwood, CA
El Dorado County, CA
5. Moorehead Park Trail Mazathon
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Aug 3, 2024Saturday
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26.2M, 17.6M, 8.8M trail run
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Ida Grove, IA
Ida County, IA
6. Oakadoke Trail Runs
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Aug 3, 2024Saturday
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18M, 9M, 4M trail run
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Valparaiso, IN
Porter County, IN
7. Philmont Trail Race
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Aug 3, 2024Saturday
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50M, 26M, 30K, 8M trail run
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Cimarron, NM
Colfax County, NM
8. Rodeo Valley Trail Run
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Aug 3, 2024Saturday
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50K, 30K, 13.1M, 8K trail run
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Sausalito, CA
Marin County, CA
9. RunPA Trail Jamboree
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Aug 3, 2024Saturday
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24H, 12H, 6H, 3H trail run
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Newmanstown, PA
Lebanon County, PA
10. Yellowstone Trail Race
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Aug 3, 2024Saturday
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50K, 25K, 10K run | trail run
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West Yellowstone, MT
Gallatin County, MT
11. Volcanic 50
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Aug 4, 2024Sunday
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25K trail run
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Mount Saint Helens, WA
Skamania County, WA
12. Yellowstone Trail Race
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Past DateAug 4, 2023Friday
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50K, 25K, 10K run | trail run
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West Yellowstone, MT
Gallatin County, MT
13. Stream Walk Trail Runs
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Past DateAug 5, 2023Saturday
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30K, 20K, 10K trail run
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Woodman, WI
Grant County, WI
14. Buckeye Moon Trail Runs
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Aug 10, 2024Saturday
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26K, 20K, 13K, 7K trail run
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Galena, OH
Delaware County, OH
15. Circle the Bay 30K
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Aug 10, 2024Saturday
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30K run | 30K relay
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North Bend, OR
Coos County, OR
16. Divide Trail Race
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Aug 10, 2024Saturday
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50K, 25K trail run
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Butte, MT
Silver Bow County, MT
17. Ed Anacker Bridger Ridge Run
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Aug 10, 2024Saturday
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20M trail run
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Bozeman, MT
Gallatin County, MT
18. Larrabee Lakes
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Aug 10, 2024Saturday
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50K, 25K, 12K run
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Bellingham, WA
Whatcom County, WA
19. Nifty Fifty
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Aug 10, 2024Saturday
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50K, 25K, 10K trail run
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Juneau, AK
Juneau County, AK
20. Parish 2 Parish Relay
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Aug 10, 2024Saturday
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19M relay
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Omaha, NE
Douglas County, NE
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.