June 5K Trail Runs within 50 miles of Walnut Creek, CA
San Jose, CA
Mt. Umunhum Ultras
Jun 7, 2025
Saratoga, CA
Trail Quake Half Marathon
Jun 8, 2024
Castro Valley, CA
Lake Chabot Trail Challenge
Jun 1, 2025
Orinda, CA
Reservoir Dogs Trail Run
Jun 8, 2024
Sat | Sun | Mon | Tue | Wed | Thu | Fri | Multiple |
1. Lake Chabot Trail Challenge
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Jun 1, 2025Sunday
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13.1M, 5K trail run
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Castro Valley, CA
15 miles point to pointAlameda County, CA
2. Mt. Umunhum Ultras
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Jun 7, 2025Saturday
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52M, 50K, 26.2M, 30K, 13.1M, 9M, 10K, 5K trail run
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San Jose, CA
34 miles point to pointSanta Clara County, CA
3. Reservoir Dogs Trail Run
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Past DateJun 8, 2024Saturday
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35K, 13.1M, 10K, 5K trail run
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Orinda, CA
6 miles point to pointContra Costa County, CA
4. Trail Quake Half Marathon
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Past DateJun 8, 2024Saturday
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13.1M, 10K, 5K trail run
More Information
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Saratoga, CA
44 miles point to pointSanta 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.