View some of the best Half Marathon races in San Francisco, California! RaceMob's race calendar allows you to find races that suits your needs. Use our advanced filters below or calendar on the right, and discover new races. We try to maintain up to date information, and rely heavily on our community of volunteers. If you find a race that we're missing, use the "Suggest Race" button on the right. Find RaceMob discounts that others have added or add deals that you've discovered.
This year, the Reindeer Run is both an in-person AND virtual race! With more options than ever to participate, there is something for everyone at the Reindeer Run. This year we welcome runners and walkers of every level back to American Canyon on...
RUN SIP NAPA TO SONOMA NAMED ONE OF THE TOP 7 MOST SCENIC HALF MARATHONS IN THE U.S. BY FORBES The world-renowned Napa and Sonoma Valleys serve as the host of this incredible event; offering the finest in wine country ambience and hospitality. Ot...
Welcome to winter madness on Mountt Diablo. Enjoy Mt Diablo under cool temperatures "when hell freezes over". There is no question that Mt Diablo represents the toughest challenge for any trail runner during the summer. Hopefully it snows. And, li...
The 3rd Annual Napa Valley Women’s Half Marathon and 5K will be held on March 20, 2022 starting and finishing at Oxbow Commons Park in the heart of the excitement that is Napa, California! The race course winds through the lush countryside past mu...
RACE INFO: We are so excited to announce that we are back in-person for the 38th annual Lake Chabot Trail Challenge Half Marathon and 5K. This race is well regarded amongst serious trail runners in the outlying areas. The race begins at 8am for t...
Experience the thrill of SJVRC Charity Running Event. Join us along with other fellow runners around the world of all ages and skill levels to promote running and embrace a healthy lifestyle, while raising funds to support the less fortunate chil...
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