View some of the best Half Marathon races in Hayward, 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.
We are so excited to host another running event on beautiful Mare Island! All finishers 21yrs and up will receive a FREE BEER thanks to our major sponsor the MARE ISLAND BREWING COMPANY! We will have a Half Marathon, 10K and 5K courses taking you ...
Take a fun and music-filled running tour through the beautiful, palm tree-filled course in San Jose. Event details and schedule
The Venue: A little known Jewel in the East Bay, the San Pablo Dam Reservoir is beautiful. A favorite spot for avid fishermen it has always been our favorite place to run and bike. The seasons change the color of the foliage and the beauty of t...
Beginning at Calero Park this trail run has everything! Experience awesome single track, great hills, dirt paths. The run includes oak trees, exposure, good heat training, and panoramic vistas.Event details and schedule 8:00 AM All distances s...
Spartan Trail is a no-obstacles foot race through rugged wilderness, overseen by legendary race directors from the world of trail running.Event details and schedule
Welcome to the 8th Annual Livermore Valley Half Marathon! Get ready for picture perfect, postcard views on our 'Best of the Bay' voted course and famed Wine, Beer and Music Festival. Experience hyper-local feels in Downtown Livermore with award-w...
Welcome to the 8th Annual Livermore Valley Half Marathon! Get ready for picture perfect, postcard views on our 'Best of the Bay' voted course and famed Wine, Beer and Music Festival. Experience hyper-local feels in Downtown Livermore with award-w...
Welcome to the ONLY Half Marathon to cross the Bay Bridge presented by the Oakland Run Co.! Get ready for an exclusive, hyper-local event with our amazing partners! From the same crew that brings you Oakland Turkey Trot and Oaktown Half. As always...
RACE INFO: Join us for the 37th annual Lake Chabot Trail Challenge Half Marathon and 5K. The race begins at 8am for the Half Marathon and 8:30am for the 5K. Please arrive early so that you may find parking, pick up your bibs, use restrooms facilit...
Welcome to Oakland's #1 summer half marathon, 5K and kids events on the steps of City Hall for the 8th* Annual, Saturday, August 14, 2021. NEW FOR 2021, we're launching a beer festival featuring 13 local breweries, access to Bart with new Saturday...
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