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.
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...
Run the Golden Gate Bridge at the 2021 United Airlines Rock 'n' Roll Half Marathon San Francisco! Now in its 8th year, this bucket list race is one of the few Half Marathons left to still cross the Golden Gate Bridge by foot. Starting in Ghirarde...
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...
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...
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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