September Half Marathon Trail Runs within 300 miles of Modesto, CA
City Location
1. Crystal Springs
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Sep 1, 2024Sunday
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50K, 26.2M, 35K, 13.1M, 8K trail run | kids run
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Woodside, CA
69 miles point to pointSan Mateo County, CA
2. Groves Trail Run
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Sep 7, 2024Saturday
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50K, 30K, 13.1M trail run
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Loma Mar, CA
75 miles point to pointSan Mateo County, CA
3. Mendocino Running Festival
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Sep 7, 2024Saturday
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12H, 6H, 13.1M, 10K trail run | 6H relay
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Mendocino, CA
188 miles point to pointMendocino County, CA
4. Mt. Madonna Challenge
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Sep 7, 2024Saturday
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13.1M, 10K, 5K run | 13.1M, 10K, 5K trail run
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Gilroy, CA
54 miles point to pointSanta Clara County, CA
5. Diablo Trail Run
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Sep 8, 2024Sunday
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50K, 26.2M, 13.1M, 10M, 4M trail run | kids run
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Clayton, CA
54 miles point to pointContra Costa County, CA
6. Berkeley Trail Adventure
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Sep 14, 2024Saturday
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50K, 35K, 13.1M, 10K trail run
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Berkeley, CA
70 miles point to pointAlameda County, CA
7. South Hills Single Track Trail Run
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Sep 14, 2024Saturday
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50K, 26.2M, 16M, 13.1M, 9M, 10K, 5K trail run
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San Jose, CA
54 miles point to pointSanta Clara County, CA
8. Quicksilver Trail Challenge
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Past DateSep 16, 2023Saturday
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13.1M, 10K trail run | kids run
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San Jose, CA
54 miles point to pointSanta Clara County, CA
9. Rocky Ridge Trail Half Marathon
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Sep 21, 2024Saturday
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13.1M, 10K, 5K trail run
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San Ramon, CA
53 miles point to pointContra Costa County, CA
10. Celebration of Life - Trail Trek
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Past DateSep 24, 2023Sunday
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13.1M, 5K trail run
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Willits, CA
175 miles point to pointMendocino County, CA
11. Arnold Rim Trail Endurance Runs
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Sep 28, 2024Saturday
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37M, 22M, 13.1M, 10K trail run
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Arnold, CA
54 miles point to pointCalaveras County, CA
12. Big Sur Trail Marathon
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Sep 28, 2024Saturday
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26.2M, 13.1M, 5M trail run
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Big Sur, CA
104 miles point to pointMonterey County, CA
13. Pacifica Summit Run
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Sep 28, 2024Saturday
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30K, 13.1M, 10K trail run
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Pacifica, CA
79 miles point to pointSan Mateo County, CA
14. Sunset & Cider Trail Races
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Sep 28, 2024Saturday
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50K, 13.1M, 5M trail run
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Auburn, CA
86 miles point to pointPlacer 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.
