August Ultra Trail Runs in California
City Location
1. Angeles Crest 100 Mile Endurance Run
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Aug 2, 2025Saturday
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100M trail run
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Wrightwood, CA
San Bernardino County, CA
2. Kirkwood's Ultras
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CancelledAug 3, 2024Saturday
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50K, 26.2M, 30K, 25K, 13.1M, 8M, 10K, 5K trail run
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Kirkwood, CA
El Dorado County, CA
3. Rodeo Valley Trail Run
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Past DateAug 3, 2024Saturday
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50K, 30K, 13.1M, 8K trail run
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Sausalito, CA
Marin County, CA
4. Headlands 50M Endurance Run
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Past DateAug 10, 2024Saturday
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50M trail run
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Sausalito, CA
Marin County, CA
5. Rodeo Beach Trail Run
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Past DateAug 10, 2024Saturday
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50K, 30K, 8K trail run
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Sausalito, CA
Marin County, CA
6. Redwood (Summer) Trail Run
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Aug 16, 2025Saturday
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50K, 26.2M, 30K, 13.1M, 5M trail run | kids run
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Oakland, CA
Alameda County, CA
7. Almaden Hills Trail Run
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Past DateAug 17, 2024Saturday
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50K, 26.2M, 30K, 13.1M, 8M, 10K, 5K trail run
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San Jose, CA
Santa Clara County, CA
8. Bulldog Trail Runs
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Past DateAug 17, 2024Saturday
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50K, 25K trail run
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Calabasas, CA
Los Angeles County, CA
9. Greenhorn Ranch Trail Run
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Past DateAug 17, 2024Saturday
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50K, 25K, 10K, 5K trail run
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Quincy, CA
Plumas County, CA
10. South Bay 24
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Past DateAug 17, 2024Saturday
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24H, 12H, 6H trail run
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San Diego, CA
San Diego County, CA
11. Tamalpa Headlands 50K
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Past DateAug 17, 2024Saturday
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50K trail run | kids run
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Muir Beach, CA
Marin County, CA
12. Trail Run at Sly Park Lake
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Past DateAug 24, 2024Saturday
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50K, 26.2M, 17M, 13.1M, 8M, 10K, 5K trail run
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Pollock Pines, CA
El Dorado 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.