August 15M to 20Ms in the USA
City Location
1. Boulder Rez Marathon
-
Aug 3, 2024Saturday
-
26.2M, 19.7M, 13.1M, 10K run | 26.2M relay
More Information
-
Boulder, CO
Boulder County, CO
2. Capt'n Karl's Trail Series - Colorado Bend
-
Aug 3, 2024Saturday
-
60K, 30K, 20K, 10K, 5K, 1M trail run
More Information
-
Bend, TX
San Saba County, TX
3. Kennebec Mountain Run
-
Aug 3, 2024Saturday
-
15M run
More Information
-
Durango, CO
La Plata County, CO
4. Kirkwood's Ultras
-
CancelledAug 3, 2024Saturday
-
50K, 26.2M, 30K, 25K, 13.1M, 8M, 10K, 5K trail run
More Information
-
Kirkwood, CA
El Dorado County, CA
5. Moorehead Park Trail Mazathon
-
Aug 3, 2024Saturday
-
26.2M, 17.6M, 8.8M trail run
More Information
-
Ida Grove, IA
Ida County, IA
6. Oakadoke Trail Runs
-
Aug 3, 2024Saturday
-
18M, 9M, 4M trail run
More Information
-
Valparaiso, IN
Porter County, IN
7. Philmont Trail Race
-
Aug 3, 2024Saturday
-
50M, 26M, 30K, 8M trail run
More Information
-
Cimarron, NM
Colfax County, NM
8. Rodeo Valley Trail Run
-
Aug 3, 2024Saturday
-
50K, 30K, 13.1M, 8K trail run
More Information
-
Sausalito, CA
Marin County, CA
9. RunPA Trail Jamboree
-
Aug 3, 2024Saturday
-
24H, 12H, 6H, 3H trail run
More Information
-
Newmanstown, PA
Lebanon County, PA
10. Yellowstone Trail Race
-
Aug 3, 2024Saturday
-
50K, 25K, 10K run | trail run
More Information
-
West Yellowstone, MT
Gallatin County, MT
11. Thunder Chicken 100K Stage Races
-
Aug 4, 2024SundayTour de Greensfelder
-
25K trail run
More Information
-
Eureka, MO
St Louis County, MO
12. Volcanic 50
-
Aug 4, 2024Sunday
-
25K trail run
More Information
-
Mount Saint Helens, WA
Skamania County, WA
13. Yellowstone Trail Race
-
Past DateAug 4, 2023Friday
-
50K, 25K, 10K run | trail run
More Information
-
West Yellowstone, MT
Gallatin County, MT
14. Stream Walk Trail Runs
-
Past DateAug 5, 2023Saturday
-
30K, 20K, 10K trail run
More Information
-
Woodman, WI
Grant County, WI
15. Buckeye Moon Trail Runs
-
Aug 10, 2024Saturday
-
26K, 20K, 13K, 7K trail run
More Information
-
Galena, OH
Delaware County, OH
16. Circle the Bay 30K
-
Aug 10, 2024Saturday
-
30K run | 30K relay
More Information
-
North Bend, OR
Coos County, OR
17. Divide Trail Race
-
Aug 10, 2024Saturday
-
50K, 25K trail run
More Information
-
Butte, MT
Silver Bow County, MT
18. Ed Anacker Bridger Ridge Run
-
Aug 10, 2024Saturday
-
20M trail run
More Information
-
Bozeman, MT
Gallatin County, MT
19. Larrabee Lakes
-
Aug 10, 2024Saturday
-
50K, 25K, 12K run
More Information
-
Bellingham, WA
Whatcom County, WA
20. Nifty Fifty
-
Aug 10, 2024Saturday
-
50K, 25K, 10K trail run
More Information
-
Juneau, AK
Juneau County, AK
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.