May Ultra Trail Runs within 500 miles of Anaheim, CA
City Location
1. Folsom Lake Trail Run
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May 3, 2025Saturday
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50K, 35K, 13.1M, 10K trail run
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Folsom, CA
377 miles point to pointSacramento County, CA
2. Hacienda Hills Run
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May 3, 2025Saturday
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50K, 26.2M, 13.1M, 9M, 10K, 5K trail run
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San Jose, CA
328 miles point to pointSanta Clara County, CA
3. Hollywood to the Sea Road & Trail Relay
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May 3, 2025Saturday
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75M trail run | 75M relay
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Los Angeles, CA
45 miles point to pointLos Angeles County, CA
4. Miwok 100K
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May 3, 2025Saturday
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100K trail run
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Stinson Beach, CA
376 miles point to pointMarin County, CA
5. Pine Trail Run
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Past DateMay 4, 2024Saturday
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50K, 10M, 5K trail run
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Pine, AZ
345 miles point to pointGila County, AZ
6. Cocodona 250
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May 5, 2025Monday
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250M trail run
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startBlack Canyon City, AZ306 miles point to pointfinishFlagstaff, AZ345 miles point to pointCoconino County, AZYavapai County, AZ
7. Grizzly Peak Trail Run
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May 10, 2025Saturday
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50K, 26.2M, 30K, 13.1M, 10K trail run | kids run
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Berkeley, CA
362 miles point to pointAlameda County, CA
8. John Wayne Grit Series - Newport Coast
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May 10, 2025Saturday
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50K, 25K, 5K trail run
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Laguna Beach, CA
21 miles point to pointOrange County, CA
9. Pacific Crest Trail 50 (PCT 50)
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May 10, 2025Saturday
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50M trail run
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San Diego, CA
100 miles point to pointSan Diego County, CA
10. Quicksilver Endurance Runs
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May 10, 2025Saturday
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100K, 50K trail run
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San Jose, CA
328 miles point to pointSanta Clara County, CA
11. 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
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Susanville, CA
477 miles point to pointLassen County, CA
12. 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
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Pollock Pines, CA
368 miles point to pointEl Dorado County, CA
13. Born To Run Ultra Marathons
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May 14, 2025Wednesday
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96H trail run
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Los Olivos, CA
130 miles point to pointSanta Barbara County, CA
14. Born To Run Ultra Marathons
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May 15, 2025Thursday
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72H trail run
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Los Olivos, CA
130 miles point to pointSanta Barbara County, CA
15. Born To Run Ultra Marathons
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May 16, 2025Friday
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48H, 100M trail run
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Los Olivos, CA
130 miles point to pointSanta Barbara County, CA
16. Adrenaline Night Runs
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May 17, 2025Saturday
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50K, 25K, 15K, 10K, 6K trail run
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Fountain Hills, AZ
328 miles point to pointMaricopa County, AZ
17. Bishop High Sierra Ultras
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May 17, 2025Saturday
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100K, 50M, 53K, 20M, 6K trail run
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Bishop, CA
245 miles point to pointInyo County, CA
18. Born To Run Ultra Marathons
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May 17, 2025Saturday
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30M, 20M, 10M trail run
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Los Olivos, CA
130 miles point to pointSanta Barbara County, CA
19. Silver State 50-mile and 50K Endurance Runs
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May 17, 2025Saturday
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50M, 50K, 13.1M trail run
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Reno, NV
406 miles point to pointWashoe County, NV
20. Corral Canyon Trail Scramble
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Past DateMay 18, 2024Saturday
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50K, 14M, 9M, 5M trail run
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Campo, CA
114 miles point to pointSan Diego 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.