May Ultras in California
Berkeley, CA
Grizzly Peak Trail Run
May 11, 2024
Stinson Beach, CA
Miwok 100K
May 3, 2025
Folsom, CA
Folsom Lake Trail Run
May 4, 2024
Los Angeles, CA
Hollywood to the Sea Road & Trail Relay
May 3, 2025
Bishop, CA
Bishop High Sierra Ultras
May 18, 2024
Pasadena, CA
Pasadena Running Company 50K Relay
May 26, 2024
Pollock Pines, CA
Trail Run at Sly Park
May 11, 2024
San Diego, CA
Pacific Crest Trail 50 (PCT 50)
May 10, 2025
Susanville, CA
Paiute Meadows Trail Run
May 11, 2024
Laguna Beach, CA
John Wayne Grit Series - Newport Coast
May 10, 2025
Forest Ranch, CA
Little Loco Relay
May 4, 2024
Alpine, CA
36 Mile Team Repeat Relay
May 13, 2024
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| Sat | Sun | Mon | Tue | Wed | Thu | Fri | Multiple |
City Location
1. Hacienda Hills Run
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May 3, 2025Saturday
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50K, 26.2M, 13.1M, 9M, 10K, 5K trail run
More Information
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San Jose, CA
Santa Clara County, CA
2. Hollywood to the Sea Road & Trail Relay
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May 3, 2025Saturday
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75M trail run | 75M relay
More Information
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Los Angeles, CA
Los Angeles County, CA
3. Miwok 100K
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May 3, 2025Saturday
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100K trail run
More Information
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Stinson Beach, CA
Marin County, CA
4. Folsom Lake Trail Run
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Past DateMay 4, 2024Saturday
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50K, 30K, 13.1M, 10K trail run
More Information
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Folsom, CA
Sacramento County, CA
5. Little Loco Relay
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Past DateMay 4, 2024Saturday
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65M relay
More Information
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Forest Ranch, CA
Butte County, CA
6. John Wayne Grit Series - Newport Coast
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May 10, 2025Saturday
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50K, 25K, 5K trail run
More Information
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Laguna Beach, CA
Orange County, CA
7. Pacific Crest Trail 50 (PCT 50)
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May 10, 2025Saturday
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50M trail run
More Information
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San Diego, CA
San Diego County, CA
8. Grizzly Peak Trail Run
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Past DateMay 11, 2024Saturday
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50K, 26.2M, 30K, 13.1M, 10K trail run | kids run
More Information
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Berkeley, CA
Alameda County, CA
9. Paiute Meadows Trail Run
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Past DateMay 11, 2024Saturday
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50K, 13.6M, 4.5M trail run | 50K relay
More Information
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Susanville, CA
Lassen County, CA
10. Quicksilver Endurance Runs
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Past DateMay 11, 2024Saturday
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100K, 50K trail run
More Information
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San Jose, CA
Santa Clara County, CA
11. Trail Run at Sly Park
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Past DateMay 11, 2024Saturday
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50K, 26.2M, 18M, 13.1M, 8.5M, 10K, 5K trail run
More Information
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Pollock Pines, CA
El Dorado County, CA
12. 36 Mile Team Repeat Relay
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Past DateMay 13, 2024Monday
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36M relay
More Information
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Alpine, CA
San Diego County, CA
13. Born To Run Ultra Marathons
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Past DateMay 15, 2024Wednesday
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96H trail run
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Los Olivos, CA
Santa Barbara County, CA
14. Born To Run Ultra Marathons
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Past DateMay 16, 2024Thursday
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72H trail run
More Information
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Los Olivos, CA
Santa Barbara County, CA
15. Born To Run Ultra Marathons
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Past DateMay 17, 2024Friday
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48H, 100M trail run
More Information
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Los Olivos, CA
Santa Barbara County, CA
16. Bishop High Sierra Ultras
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Past DateMay 18, 2024Saturday
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100K, 50M, 53K, 20M, 6K trail run
More Information
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Bishop, CA
Inyo County, CA
17. Born To Run Ultra Marathons
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Past DateMay 18, 2024Saturday
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30M, 20M, 10M trail run
More Information
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Los Olivos, CA
Santa Barbara County, CA
18. Corral Canyon Trail Scramble
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Past DateMay 18, 2024Saturday
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50K, 14M, 9M, 5M trail run
More Information
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Campo, CA
San Diego County, CA
19. Pasadena Running Company 50K Relay
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Past DateMay 26, 2024Sunday
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50K, 10K trail run | 50K relay
More Information
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Pasadena, CA
Los Angeles 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.
