RaceMob

Popular Sunnyvale, California Half Marathon Races

View some of the best Half Marathon races in Sunnyvale, 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.

    • 1/2M

    Sausilto, CA

    42.05 miles away

    I'm Attending

    Rodeo Valley Trail Run

    Starting just steps away from historic Fort Cronkhite, a preserved WWII mobilization post, and the dark sands of Rodeo Beach, this trail race is comprised of steep pitches and lofty downhill sections as it undulates the beautiful Marin Headlands h...

    • 1/2M

    Martinez, California

    41.16 miles away

    I'm Attending

    Bear Creek 2022

    Saturday, August 13th is our date for the Bear Creek Half Marathon/10K/5K.If you are looking for a super-fast, flat, easy course to set a personal record, you are probably in the wrong place. These courses have hills...lots of hills. If, however, ...

    • 1/2M

    San Ramon, California

    30.25 miles away

    I'm Attending

    Rocky Ridge 2022

    This is the race your momma warned you about! The half marathon cannot be described as "flat and fast" or "good for beginners" or with any other nice phrase. In fact, the phrases most commonly used to describe it would be unprintable. But...once y...

    • 1/2M

    Alameda, CA

    32.31 miles away

    I'm Attending

    The Island Running Festival

    *** Currently registration is on HOLD while we work thru some course issues with city of Alameda *** For more information about construction on / around Alameda point visit the website    The Island running festival is a version of the old ARF a...

    • 1/2M

    Mill Valley, California

    48.27 miles away

    I'm Attending

    2022 Fall Mt. Tam Wild Boar Half Marathon & 10K

    It doesn't get much better than this coastal ridge trail run. Enjoy the rolling singletrack high up on Mt. Tam with views of the Pacific Ocean below. You will follow a combination of paved roadways and dirt singletrack trails offering striking vie...

    • 1/2M

    Half Moon Bay, CA

    22.85 miles away

    I'm Attending

    Pumpkin Run by Senior Coastsiders

    Thank you for running with us! The Pumpkin Run has been a tradition in Half Moon Bay for many years and takes participants along the beautiful Coastal Trail overlooking the Pacific Ocean. All proceeds will benefit Senior Coastsiders, a local non-...

    • 1/2M

    Walnut Creek, California

    36.32 miles away

    I'm Attending

    Diablo Summit Stomp 2022

    All courses are on trails. While there are some hills, this event, like all Brazen Racing runs, is very friendly to first-time trail runners and experienced runners alike.Walkers/hikers are welcome in all distances.Age group awards will be awarded...

    • 1/2M

    Berkeley, CA

    35.29 miles away

    I'm Attending

    Berkeley Half Marathon

    Take to the streets and race through Berkeley in our big city marathon with a small town feel. The scenic course, comfortable for runners of all levels, takes you down historic Telegraph Avenue, through Cal Berkeley’s iconic Sather Gate and around...

    • 1/2M

    Saratoga, California

    9.36 miles away

    I'm Attending

    Summit Rock 2022

    RUN UNDER THE REDWOODS FOR A 5K, 10K OR HALF MARATHON!Come join us in the beautiful redwood groves of the Santa Cruz Mountains! Tucked away just outside Silicon Valley, Sanborn County Park features miles of single-track trails dappled with filtere...

    • 1/2M

    Oakland, CA

    32.74 miles away

    I'm Attending

    Oakland Running Festival

    Corrigan Sports makes the process easy from registration to race day, and the people of Oakland make you feel welcome from start to finish. 

    • 1/2M

    San Francisco, CA

    35.29 miles away

    I'm Attending

    The San Francisco Marathon

    The race prides itself on its unique nature; like the city itself the race is more individual, the course more challenging, the terrain more beautiful – an event Bart Yasso, Chief Running Officer of Runner’s World, referred to as “challenging and ...

    • 1/2M

    San Francisco, CA

    37.21 miles away

    I'm Attending

    2022 Golden Gate Half Marathon & 5K

    The Golden Gate Half is more than just a 13.1-mile run through San Francisco. Rather, it is a spectacular journey through this stunning City by the Bay. The chance to run across the Golden Gate Bridge is an experience unlike any other, but far fro...

    • 1/2M

    San Francisco, CA

    35.0 miles away

    I'm Attending

    Run this Town SAN FRANCISCO

    Run will sell-out QUICK! Sign-up before the Price Increases. Run in this Tiny, Private Group Run with other runners and our run pacers! All paces and ages (under 18 with guardian) welcome - Run or Walk!  Run is capped at just 15 participants per w...

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