May Half Marathon Trail Runs within 50 miles of San Jose, CA on Saturdays
1. Hacienda Hills Run
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May 3, 2025Saturday
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50K, 26.2M, 13.1M, 9M, 10K, 5K trail run
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San Jose, CA
Santa Clara County, CA
2. Grizzly Peak Trail Run
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May 10, 2025Saturday
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50K, 26.2M, 30K, 13.1M, 10K trail run | kids run
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Berkeley, CA
34 miles point to pointAlameda County, CA
3. Nitro Trail Half Marathon
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Past DateMay 11, 2024Saturday
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13.1M, 10K, 5K trail run
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San Pablo, CA
42 miles point to pointContra Costa County, CA
4. 13 Mile Trail Race Top Down
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May 17, 2025Saturday
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13.1M trail run
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San Jose, CA
Santa Clara County, CA
5. Pacifica Foothills Trail Run
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Past DateMay 18, 2024Saturday
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30K, 13.1M, 10K trail run
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Pacifica, CA
30 miles point to pointSan Mateo County, CA
6. Wildcat Half Marathon
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Past DateMay 18, 2024Saturday
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13.1M, 10K, 5K trail run
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El Sobrante, CA
42 miles point to pointContra Costa County, CA
7. Calero Trail Run
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May 31, 2025Saturday
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50K, 26.2M, 25K, 13.1M, 15K, 10K, 5K trail run
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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.