Marathon Trail Runs within 50 miles of Fremont, CA
Morgan Hill, CA
Rancho Hills Trail Run
Jul 5, 2025
Sausalito, CA
Golden Gate (Winter)
Feb 1, 2025
Fremont, CA
ZombieRunner Quarry Lakes Run
Dec 7, 2024
Berkeley, CA
Grizzly Peak Trail Run
May 10, 2025
San Jose, CA
South Hills Single Track Trail Run
Sep 14, 2024
Mt Umunhum to Quicksilver Point to Point
Sep 28, 2024
Mt. Umunhum Trail Conquest
Oct 12, 2024
Almaden Hills Trail Run
Nov 2, 2024
ZombieRunner Halloween
Nov 2, 2024
Calero Trail Run
Dec 7, 2024
Hacienda Hills Run
Jan 4, 2025
Mt. Umunhum Trail Conquest
Feb 1, 2025
South Hills Single Track Trail Run - Spring
Mar 22, 2025
Sierra Azul Trail Challenge
Apr 19, 2025
Hacienda Hills Run
May 3, 2025
Calero Trail Run
May 31, 2025
Mt. Umunhum Ultras
Jun 7, 2025
Calero Trail Hills Fest
Jul 26, 2025
Almaden Hills Trail Run
Aug 16, 2025
Mill Valley, CA
Golden Gate Headlands Marathon
Apr 5, 2025
Pacifica, CA
Montara Mountain Trail Run
Feb 22, 2025
Santa Cruz, CA
San Lorenzo River Trail Run
Jul 13, 2024
Clayton, CA
Diablo Trail Run
Sep 8, 2024
Oakland, CA
Redwood (Spring) Trail Run
Mar 22, 2025
Cinderella Trail Run
Jun 1, 2025
Redwood (Summer) Trail Run
Aug 16, 2025
Castro Valley, CA
Dick Collins Firetrails
Sep 29, 2024
Lake Chabot
Nov 16, 2024
SPASM Lake Chabot
Apr 12, 2025
La Honda, CA
Horseshoe Lake
Apr 21, 2024
Sat | Sun | Mon | Tue | Wed | Thu | Fri | Multiple |
1. 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
22 miles point to pointSan Mateo County, CA
2. San Lorenzo River Trail Run
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Past DateJul 13, 2024Saturday
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50K, 26.2M, 30K, 13.1M, 10K trail run | kids run
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Santa Cruz, CA
40 miles point to pointSanta Cruz County, CA
3. Crystal Springs
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Past DateSep 1, 2024Sunday
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50K, 26.2M, 35K, 13.1M, 8K trail run | kids run
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Woodside, CA
17 miles point to pointSan Mateo County, CA
4. Diablo Trail Run
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Past DateSep 8, 2024Sunday
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50K, 26.2M, 13.1M, 10M, 4M trail run | kids run
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Clayton, CA
27 miles point to pointContra Costa County, CA
5. South Hills Single Track Trail Run
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Past DateSep 14, 2024Saturday
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50K, 26.2M, 16M, 13.1M, 9M, 10K, 5K trail run
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San Jose, CA
8 miles point to pointSanta Clara County, CA
6. Mt Umunhum to Quicksilver Point to Point
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Past DateSep 28, 2024Saturday
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50K, 26.2M, 25K trail run
More Information
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San Jose, CA
8 miles point to pointSanta Clara County, CA
7. Dick Collins Firetrails
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Past DateSep 29, 2024Sunday
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100K, 50M, 26.2M trail run
More Information
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Castro Valley, CA
11 miles point to pointAlameda County, CA
8. Mt. Umunhum Trail Conquest
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Oct 12, 2024Saturday
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50K, 26.2M, 13.1M, 5K trail run
More Information
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San Jose, CA
8 miles point to pointSanta Clara County, CA
9. Almaden Hills Trail Run
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Nov 2, 2024Saturday
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50K, 26.2M, 30K, 13.1M, 8M, 10K, 5K trail run
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San Jose, CA
8 miles point to pointSanta Clara County, CA
10. ZombieRunner Halloween
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Nov 2, 2024Saturday
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26.2M, 13.1M, 10K, 5K trail run | kids run
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San Jose, CA
8 miles point to pointSanta Clara County, CA
11. Lake Chabot
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Nov 16, 2024Saturday
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50K, 26.2M, 30K, 13.1M, 8K trail run | kids run
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Castro Valley, CA
11 miles point to pointAlameda County, CA
12. Calero Trail Run
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Dec 7, 2024Saturday
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50K, 26.2M, 25K, 13.1M, 15K, 10K, 5K trail run
More Information
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San Jose, CA
8 miles point to pointSanta Clara County, CA
13. ZombieRunner Quarry Lakes Run
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Dec 7, 2024Saturday
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26.2M, 30K, 13.1M, 10K, 5K trail run
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Fremont, CA
Alameda County, CA
14. Hacienda Hills Run
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Jan 4, 2025Saturday
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50K, 26.2M, 13.1M, 9M, 10K, 5K trail run
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San Jose, CA
8 miles point to pointSanta Clara County, CA
15. Crystal Springs (Winter) Trail Run
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Jan 12, 2025Sunday
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50K, 26.2M, 35K, 13.1M, 8K trail run | kids run
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Woodside, CA
17 miles point to pointSan Mateo County, CA
16. Golden Gate (Winter)
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Feb 1, 2025Saturday
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50K, 26.2M, 30K, 13.1M, 8K trail run | kids run
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Sausalito, CA
34 miles point to pointMarin County, CA
17. Mt. Umunhum Trail Conquest
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Feb 1, 2025Saturday
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50K, 26.2M, 30K, 13.1M, 7M, 5K trail run
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San Jose, CA
8 miles point to pointSanta Clara County, CA
18. Montara Mountain Trail Run
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Feb 22, 2025Saturday
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50K, 26.2M, 20M, 13.1M, 10K trail run | kids run
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Pacifica, CA
27 miles point to pointSan Mateo County, CA
19. Redwood (Spring) Trail Run
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Mar 22, 2025Saturday
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50K, 26.2M, 30K, 13.1M, 5M trail run | kids run
More Information
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Oakland, CA
23 miles point to pointAlameda County, CA
20. South Hills Single Track Trail Run - Spring
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Mar 22, 2025Saturday
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50K, 26.2M, 16M, 13.1M, 9M, 10K, 5K trail run
More Information
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San Jose, CA
8 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.