Ultras in Santa Clara County, CA
City Location
1. Calero Trail Run
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Past DateFeb 8, 2020Saturday
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50K, 25K, 13.1M, 15K, 10K, 5K, 2M trail run
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San Jose, CA
Santa Clara County, CA
2. Mt Umunhum Trail Run
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Past DateFeb 22, 2020Saturday
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52K, 33K, 22K, 12K trail run
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San Jose, CA
Santa Clara County, CA
3. San Jose Trail Run
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On-Site RaceCancelledMar 21, 2020SaturdayVirtual Option
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50K, 25K, 12K trail run
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San Jose, CA
Santa Clara County, CA
4. Big Basin - Skyline to the Sea
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On-Site RaceCancelledMay 31, 2020SundayVirtual Option
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50K, 26.2M trail run
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Los Gatos, CA
Santa Clara County, CA
5. Ultra Rail Silicon Valley
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Course OpenPast DateJun 24, 2020Wednesday
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49M run
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startSan Francisco, CAfinishSan Jose, CASanta Clara County, CASan Francisco County, CA
6. Rancho Trail Run
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Past DateJul 11, 2020Saturday
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50K, 24M, 14M, 9M, 4.2M trail run | kids run
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Morgan Hill, CA
Santa Clara County, CA
7. Skyline to the Sea
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Past DateOct 3, 2020Saturday
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50K trail run
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Saratoga, CA
Santa Clara County, CA
8. Almaden Hills Run
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Past DateNov 7, 2020Saturday
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50K, 21M, 13.1M, 8M, 10K, 5K trail run
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San Jose, CA
Santa Clara County, CA
9. Calero Trail Run
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Past DateDec 5, 2020Saturday
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50K, 25K, 13.1M, 15K, 10K, 5K trail run
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San Jose, CA
Santa Clara County, CA
10. Ultra Rail Silicon Valley
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Course ClosePast DateDec 31, 2020Thursday
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49M run
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startSan Francisco, CAfinishSan Jose, CASanta Clara County, CASan Francisco County, CA
11. Horseshoe Lake
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May 2, 2021Sunday
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50K, 26.2M, 13.1M, 5M trail run
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Palo Alto, CA
Santa Clara County, CA
12. Quicksilver Endurance Runs
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May 8, 2021Saturday
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100K, 50K trail run
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San Jose, CA
Santa Clara County, CA
13. Sierra Azul Challenge Run
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Jun 19, 2021Saturday
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50M, 50K, 18.8M, 13.1M, 9M trail run
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Los Gatos, CA
Santa Clara County, CA
14. San Jose Spartan Trail
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Sep 18, 2021Saturday
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50K, 13.1M, 10K trail run
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San Jose, CA
Santa Clara County, CA
15. Vista Verde Skyline Run
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Oct 23, 2021Saturday
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50K, 26.2M, 13.1M, 10K trail run
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Los Altos, 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.