September Half Marathons within 500 miles of Fremont, CA
San Rafael, CA
Honey Badger Half
Sep 22, 2024
Big Sur, CA
Big Sur Trail Marathon
Sep 28, 2024
Cedar City, UT
Cedar City Half Marathon
Sep 7, 2024
Fountain Valley, CA
Harvest Hustle 5K, 10K, and Half Marathon
Sep 29, 2024
Berkeley, CA
Berkeley Trail Adventure
Sep 14, 2024
San Jose, CA
Quicksilver Trail Challenge
Sep 16, 2023
South Hills Single Track Trail Run
Sep 14, 2024
Petaluma, CA
Clo Cow Half Marathon
Sep 22, 2024
Santa Monica, CA
Labor Day Half Marathon
Sep 2, 2024
Pirates Plunder Half Marathon
Sep 14, 2024
Jurassic Jaunt - Roar to the Finish -5K, 10K, and Half Marathon
Sep 22, 2024
Pacifica, CA
Pacifica Summit Run
Sep 28, 2024
Los Gatos, CA
ICC Sevathon
Sep 10, 2023
Woodside, CA
Crystal Springs
Sep 1, 2024
Brentwood, CA
Delta Harvest Run
Sep 8, 2024
Gilroy, CA
Mt. Madonna Challenge
Sep 7, 2024
Las Vegas, NV
Devil After Dark
Sep 21, 2024
San Ramon, CA
Rocky Ridge Trail Half Marathon
Sep 21, 2024
Ventura, CA
Surfers Point Marathon
Sep 8, 2024
Auburn, CA
Sunset & Cider Trail Races
Sep 28, 2024
Clayton, CA
Diablo Trail Run
Sep 8, 2024
Palo Alto, CA
Moonlight Run & Walk
Sep 29, 2023
Long Beach, CA
Beach Day Half Marathon
Sep 1, 2024
Beach Fun Half Marathon
Sep 14, 2024
We the People - Constitution Day Run
Sep 21, 2024
Sisters, OR
Three Sisters Skyline
Sep 21, 2024
Klamath Falls, OR
Moore Mountain Trail Run
Sep 21, 2024
Willits, CA
Celebration of Life - Trail Trek
Sep 24, 2023
Coburg, OR
Pacific Northwest Marathon
Sep 21, 2024
Mendocino, CA
Mendocino Running Festival
Sep 7, 2024
Arnold, CA
Arnold Rim Trail Endurance Runs
Sep 28, 2024
Mitchell, OR
Painted Hills Half
Sep 2, 2023
Harrisburg, OR
Pacific Northwest Marathon
Sep 21, 2024
Loma Mar, CA
Groves Trail Run
Sep 7, 2024
Sat | Sun | Mon | Tue | Wed | Thu | Fri | Multiple |
1. Beach Day Half Marathon
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Sep 1, 2024Sunday
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13.1M, 15K, 10K, 5K run
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Long Beach, CA
330 miles point to pointLos Angeles County, CA
2. Crystal Springs
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Sep 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
3. Labor Day Half Marathon
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Sep 2, 2024Monday
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13.1M, 15K, 10K, 5K run
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Santa Monica, CA
307 miles point to pointLos Angeles County, CA
4. Painted Hills Half
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Past DateSep 2, 2023Saturday
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13.1M, 10K, 5K run
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Mitchell, OR
495 miles point to pointWheeler County, OR
5. Cedar City Half Marathon
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Sep 7, 2024Saturday
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13.1M run
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Cedar City, UT
472 miles point to pointIron County, UT
6. Groves Trail Run
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Sep 7, 2024Saturday
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50K, 30K, 13.1M trail run
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Loma Mar, CA
26 miles point to pointSan Mateo County, CA
7. Mendocino Running Festival
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Sep 7, 2024Saturday
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12H, 6H, 13.1M, 10K trail run | 6H relay
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Mendocino, CA
155 miles point to pointMendocino County, CA
8. Mt. Madonna Challenge
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Sep 7, 2024Saturday
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13.1M, 10K, 5K run | 13.1M, 10K, 5K trail run
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Gilroy, CA
43 miles point to pointSanta Clara County, CA
9. Delta Harvest Run
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Sep 8, 2024Sunday
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13.1M, 10K, 5K, 1M run
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Brentwood, CA
31 miles point to pointContra Costa County, CA
10. Diablo Trail Run
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Sep 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
11. Surfers Point Marathon
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Sep 8, 2024Sunday
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26.2M, 13.1M, 10K, 5K run
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Boston Marathon Qualifier
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Ventura, CA
267 miles point to pointVentura County, CA
12. ICC Sevathon
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Past DateSep 10, 2023Sunday
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13.1M, 10K, 5K run
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Los Gatos, CA
22 miles point to pointSanta Clara County, CA
13. Beach Fun Half Marathon
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Sep 14, 2024Saturday
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13.1M, 15K, 10K, 5K run
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Long Beach, CA
330 miles point to pointLos Angeles County, CA
14. Berkeley Trail Adventure
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Sep 14, 2024Saturday
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50K, 35K, 13.1M, 10K trail run
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Berkeley, CA
27 miles point to pointAlameda County, CA
15. Pirates Plunder Half Marathon
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Sep 14, 2024Saturday
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13.1M, 15K, 10K, 5K run
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Santa Monica, CA
307 miles point to pointLos Angeles County, CA
16. South Hills Single Track Trail Run
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Sep 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
17. Quicksilver Trail Challenge
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Past DateSep 16, 2023Saturday
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13.1M, 10K trail run | kids run
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San Jose, CA
8 miles point to pointSanta Clara County, CA
18. Devil After Dark
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Sep 21, 2024Saturday
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26.2M, 13.1M, 10K, 5K run
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Las Vegas, NV
375 miles point to pointClark County, NV
19. Moore Mountain Trail Run
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Sep 21, 2024Saturday
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30K, 13.1M, 5K trail run
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Klamath Falls, OR
323 miles point to pointKlamath County, OR
20. Pacific Northwest Marathon
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Sep 21, 2024Saturday
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26.2M, 13.1M, 10K, 5K run
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Boston Marathon Qualifier
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startCoburg, OR459 miles point to pointfinishHarrisburg, OR469 miles point to pointLane County, ORLinn County, OR
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.