September Half Marathon Trail Runs within 50 miles of Herald, CA
Auburn, CA
Sunset & Cider Trail Races
Sep 27, 2025
Clayton, CA
Diablo Trail Run
Sep 8, 2024
Arnold, CA
Arnold Rim Trail Endurance Runs
Sep 28, 2024
Sat | Sun | Mon | Tue | Wed | Thu | Fri | Multiple |
1. Diablo Trail Run
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Past DateSep 8, 2024Sunday
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50K, 26.2M, 13.1M, 10M, 4M trail run | kids run
More Information
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Clayton, CA
44 miles point to pointContra Costa County, CA
2. Sunset & Cider Trail Races
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Sep 27, 2025Saturday
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50K, 13.1M, 5M trail run
More Information
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Auburn, CA
42 miles point to pointPlacer County, CA
3. Arnold Rim Trail Endurance Runs
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Past DateSep 28, 2024Saturday
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37M, 22M, 13.1M, 10K trail run
More Information
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Arnold, CA
47 miles point to pointCalaveras 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.