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.
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...
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
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