May 10K Trail Runs in California
City Location
1. Folsom Lake Trail Run
-
May 3, 2025Saturday
-
50K, 35K, 13.1M, 10K trail run
More Information
-
Folsom, CA
Sacramento County, CA
2. Hacienda Hills Run
-
May 3, 2025Saturday
-
50K, 26.2M, 13.1M, 9M, 10K, 5K trail run
More Information
-
San Jose, CA
Santa Clara County, CA
3. Red Hills Ramble
-
Past DateMay 4, 2024Saturday
-
30K, 15K, 10K trail run
Virtual OptionMore Information
-
Tuolumne, CA
Tuolumne County, CA
4. Verdugo Mountains 10K Trail Run
-
May 4, 2025Sunday
-
10K trail run
More Information
-
Glendale, CA
Los Angeles County, CA
5. Grizzly Peak Trail Run
-
May 10, 2025Saturday
-
50K, 26.2M, 30K, 13.1M, 10K trail run | kids run
More Information
-
Berkeley, CA
Alameda County, CA
6. Nitro Trail Half Marathon
-
Past DateMay 11, 2024Saturday
-
13.1M, 10K, 5K trail run
More Information
-
San Pablo, CA
Contra Costa County, CA
7. Pathways Run
-
Past DateMay 11, 2024Saturday
-
1M run | 10K, 5K trail run
More Information
-
Los Altos Hills, CA
Santa Clara County, CA
8. Trail Run at Sly Park
-
Past DateMay 11, 2024Saturday
-
50K, 26.2M, 18M, 13.1M, 8.5M, 10K, 5K trail run
More Information
-
Pollock Pines, CA
El Dorado County, CA
9. Pacifica Foothills Trail Run
-
May 17, 2025Saturday
-
30K, 13.1M, 10K trail run
More Information
-
Pacifica, CA
San Mateo County, CA
10. Animal Run 5K/10K Canicross
-
Past DateMay 18, 2024Saturday
-
10K, 5K trail run
Virtual OptionMore Information
-
Richmond, CA
Contra Costa County, CA
11. Spartan Trail - Gorgonio View Trail Run
-
May 18, 2025Sunday
-
10K trail run
More Information
-
Snow Summit, CA
San Bernardino County, CA
12. Wildcat Half Marathon
-
Past DateMay 18, 2024Saturday
-
13.1M, 10K, 5K trail run
More Information
-
El Sobrante, CA
Contra Costa County, CA
13. Placerville Path Memorial Day Run
-
May 24, 2025Saturday
-
13.1M, 15K, 10K, 5K trail run
More Information
-
Placerville, CA
El Dorado County, CA
14. Pasadena Running Company 50K Relay
-
Past DateMay 26, 2024Sunday
-
50K, 10K trail run | 50K relay
More Information
-
Pasadena, CA
Los Angeles County, CA
15. Calero Trail Run
-
May 31, 2025Saturday
-
50K, 26.2M, 25K, 13.1M, 15K, 10K, 5K trail run
More Information
-
San Jose, CA
Santa Clara County, CA
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.
