April Ultras within 100 miles of Oakland, CA
1. San Jose Spartan
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Apr 5, 2025Saturday
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50K, 21K, 1K obstacle run | 5K run
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San Jose, CA
30 miles point to pointSanta Clara County, CA
2. American River 50 Mile Endurance Run
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Past DateApr 6, 2024Saturday
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50M, 25M trail run
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Folsom, CA
84 miles point to pointSacramento County, CA
3. Diablo Trails Challenge
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Past DateApr 6, 2024Saturday
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50K, 13.1M, 10K, 5K trail run
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Walnut Creek, CA
13 miles point to pointContra Costa County, CA
4. Placer Trail Running Festival
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Apr 12, 2025Saturday
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50K, 25K, 10K, 5K trail run | kids run | 5K novelty run
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Pilot Hill, CA
97 miles point to pointEl Dorado County, CA
5. Lake Sonoma 50
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Past DateApr 13, 2024Saturday
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50M, 26.2M trail run
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Healdsburg, CA
64 miles point to pointSonoma County, CA
6. SPASM Lake Chabot
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Past DateApr 13, 2024Saturday
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50K, 26.2M, 30K, 13.1M, 8K trail run | kids run
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Castro Valley, CA
12 miles point to pointAlameda County, CA
7. Woodside Crossover
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Past DateApr 13, 2024Saturday
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50K, 35K, 13.1M, 10K trail run
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Woodside, CA
26 miles point to pointSan Mateo County, CA
8. Napa Valley Endurance Run
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Past DateApr 14, 2024Sunday
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50K, 35K, 13.1M trail run
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Calistoga, CA
56 miles point to pointNapa County, CA
9. Sierra Azul Trail Challenge
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Past DateApr 20, 2024Saturday
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50K, 26.2M, 20M, 13.1M, 7M, 5K trail run
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San Jose, CA
30 miles point to pointSanta Clara County, CA
10. Horseshoe Lake
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Past DateApr 21, 2024Sunday
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50K, 26.2M, 30K, 13.1M, 5M trail run | kids run
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La Honda, CA
34 miles point to pointSan Mateo 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.