May Ultra Trail Runs within 500 miles of Pasadena, CA on Saturdays
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
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San Jose, CA
304 miles point to pointSanta 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
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Los Angeles, CA
25 miles point to pointLos Angeles County, CA
3. Miwok 100K
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May 3, 2025Saturday
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100K trail run
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Stinson Beach, CA
352 miles point to pointMarin 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
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Folsom, CA
352 miles point to pointSacramento 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
355 miles point to pointGila County, AZ
6. 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
46 miles point to pointOrange County, CA
7. 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
124 miles point to pointSan 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
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Berkeley, CA
338 miles point to pointAlameda 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
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Susanville, CA
453 miles point to pointLassen County, CA
10. Quicksilver Endurance Runs
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Past DateMay 11, 2024Saturday
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100K, 50K trail run
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San Jose, CA
304 miles point to pointSanta 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
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Pollock Pines, CA
344 miles point to pointEl Dorado County, CA
12. 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
223 miles point to pointInyo County, CA
13. 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
110 miles point to pointSanta Barbara County, CA
14. 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
382 miles point to pointWashoe County, NV
15. Adrenaline Night Runs
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Past DateMay 18, 2024Saturday
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50K, 25K, 15K, 10K, 6K trail run
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Fountain Hills, AZ
342 miles point to pointMaricopa County, AZ
16. Bryce Canyon Ultras
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Past DateMay 18, 2024Saturday
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100M, 50M, 60K, 50K, 30K trail run
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Hatch, UT
387 miles point to pointGarfield County, UT
17. 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
139 miles point to pointSan Diego County, CA
18. Flagstaff Doggie Dash & Ultra Bash
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Past DateMay 18, 2024Saturday
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12H, 6H, 3H, 5K trail run
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Flagstaff, AZ
352 miles point to pointCoconino County, AZ
19. Calero Trail Run
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May 31, 2025Saturday
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50K, 26.2M, 25K, 13.1M, 15K, 10K, 5K trail run
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San Jose, CA
304 miles point to pointSanta 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.