May Half Marathons within 500 miles of Santa Rosa, CA on Saturdays
San Jose, CA
Beer City Half San Jose
May 31, 2025
Stinson Beach, CA
Stinson Beach Half Marathon
May 11, 2024
Los Angeles, CA
Finish the Run - Griffith Park
May 31, 2025
Boise, ID
Boise River Marathon / Half Marathon
May 4, 2024
Famous Idaho Potato Marathon
May 18, 2024
Hillsboro, OR
Helvetia Half Marathon
May 31, 2025
Bass Lake, CA
Yosemite Half Marathon
May 10, 2025
Vallejo, CA
Mermaid Run Mare Island
May 11, 2024
Cottage Grove, OR
Cottage Grove Half Marathon
May 17, 2025
Champoeg State Park, OR
Hippie Chick
May 11, 2024
Briones Regional Park, CA
Armed Forces Half Marathon
May 25, 2024
Sat | Sun | Mon | Tue | Wed | Thu | Fri | Multiple |
1. Boise River Marathon / Half Marathon
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Past DateMay 4, 2024Saturday
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26.2M, 13.1M, 10K, 5K run
Virtual OptionMore Information
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Boise, ID
497 miles point to pointAda County, ID
2. Happy Girls Half Marathon
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May 10, 2025Saturday
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13.1M, 10K, 5K run
More Information
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Bend, OR
395 miles point to pointDeschutes County, OR
3. Santa Barbara Wine Country Half Marathon
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May 10, 2025Saturday
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13.1M run | 13.1M relay
More Information
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Solvang, CA
299 miles point to pointSanta Barbara County, CA
4. Yosemite Half Marathon
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May 10, 2025Saturday
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13.1M run
More Information
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Bass Lake, CA
183 miles point to pointMadera County, CA
5. Hippie Chick
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Past DateMay 11, 2024Saturday
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13.1M, 6.6M, 5K run | kids run
More Information
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Champoeg State Park, OR
470 miles point to pointMarion County, OR
6. Mermaid Run Mare Island
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Past DateMay 11, 2024Saturday
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13.1M, 10K, 5K run
More Information
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Women Only
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Vallejo, CA
34 miles point to pointSolano County, CA
7. Stinson Beach Half Marathon
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Past DateMay 11, 2024Saturday
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13.1M, 7M run
More Information
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Stinson Beach, CA
38 miles point to pointMarin County, CA
8. Sunshine Sprint
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Past DateMay 11, 2024Saturday
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13.1M, 10K, 5K run
More Information
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Santa Monica, CA
380 miles point to pointLos Angeles County, CA
9. TVNO - Tamil Vetri Nadai Odu - SFBATM Racing
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Past DateMay 11, 2024Saturday
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13.1M, 15K, 10K, 5K run
More Information
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Sunnyvale, CA
83 miles point to pointSanta Clara County, CA
10. Cottage Grove Half Marathon
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May 17, 2025Saturday
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13.1M, 10K run
More Information
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Cottage Grove, OR
370 miles point to pointLane County, OR
11. Bee Happy 5K, 10K, and Half Marathon
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Past DateMay 18, 2024Saturday
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13.1M, 10K, 5K run
More Information
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Santa Monica, CA
380 miles point to pointLos Angeles County, CA
12. Famous Idaho Potato Marathon
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Past DateMay 18, 2024Saturday
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26.2M, 13.1M, 10K, 5K, 1M run
More Information
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Boston Marathon Qualifier
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Boise, ID
497 miles point to pointAda County, ID
13. Sutter Buttes Spirit Mountain Run
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Past DateMay 18, 2024Saturday
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13.1M, 10K, 5K run
More Information
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Sutter, CA
71 miles point to pointSutter County, CA
14. Eastern Oregon Half Marathon
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May 24, 2025Saturday
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13.1M, 10K, 5K run
Virtual OptionMore Information
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Spray, OR
468 miles point to pointWheeler County, OR
15. Armed Forces Half Marathon
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Past DateMay 25, 2024Saturday
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13.1M run
More Information
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Briones Regional Park, CA
46 miles point to pointContra Costa County, CA
16. Beer City Half San Jose
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May 31, 2025Saturday
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13.1M, 10K, 5K run | kids run
More Information
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San Jose, CA
81 miles point to pointSanta Clara County, CA
17. Finish the Run - Griffith Park
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May 31, 2025Saturday
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13.1M, 10K, 5K run | kids run
More Information
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Los Angeles, CA
365 miles point to pointLos Angeles County, CA
18. Helvetia Half Marathon
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May 31, 2025Saturday
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13.1M, 10K run
More Information
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Hillsboro, OR
489 miles point to pointWashington 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.