May 10K Trail Runs within 50 miles of Walnut Creek, CA
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
34 miles point to pointSanta 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
11 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
15 miles point to pointContra Costa County, CA
4. Pathways Run
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Past DateMay 11, 2024Saturday
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1M run | 10K, 5K trail run
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Los Altos Hills, CA
37 miles point to pointSanta Clara County, CA
5. Pacifica Foothills Trail Run
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May 17, 2025Saturday
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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. Trail Quake Half Marathon
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May 17, 2025Saturday
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13.1M, 10K, 5K trail run
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Saratoga, CA
44 miles point to pointSanta Clara County, CA
7. Animal Run 5K/10K Canicross
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Past DateMay 18, 2024Saturday
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10K, 5K trail run
Virtual OptionMore Information
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Richmond, CA
15 miles point to pointContra Costa County, CA
8. 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
34 miles point to pointSanta Clara County, CA
9. Wildcat Half Marathon
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May 31, 2025Saturday
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13.1M, 10K, 5K trail run
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El Sobrante, CA
13 miles point to pointContra Costa 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.