RaceMob

Best Vacaville, California Half Marathon Races

View some of the best Half Marathon races in Vacaville, 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

    Davis, CA

    20.08 miles away

    I'm Attending

    Davis Moonlight Run

    Saturday night, July 9th, 2022 Five Events: 5K, 10K, 10 Mile, 2K, Kids Half Mile Race Event Perks: T-shirt included in entrySelf-Standing one-of-a-kind finisher's medalAge Group awards Post-race music, suds, and snacksFinish under the stars!  ...

    • 1/2M

    Oakland, California

    39.26 miles away

    I'm Attending

    Oakland Redwoods 5K/10K/Half Marathon

    Be it rainy or sunny, hot or cold, Redwood Regional Park always seems to be the perfect temperature as you run amidst the silent giants towering over the majority of the trails. So much single track serendipity as well as great views of the San Fr...

    • 1/2M

    Castro Valley, California

    44.73 miles away

    I'm Attending

    Bad Bass 2022

    Rising up from the depths of Lake Chabot, the Bad Bass (a strangely kilt-wearing, bagpipe-playing Scottish bass with teeth) shows itself once again on July 16th 2022! Why is he Scottish? What is he doing in Castro Valley? How can he play bagpipes ...

    • 1/2M

    Napa, CA

    20.96 miles away

    I'm Attending

    2022 Napa to Sonoma Wine Country Half Marathon

    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...

    • 1/2M

    San Leandro, California

    47.08 miles away

    I'm Attending

    Summer Breeze 2022

    What makes this such a popular race? Is it the refreshing cool breezes in late July? The flat course? The race shirt? The finisher medal? The custom age group medals? It's probably the incredible Brazen running community...and the 'It's It' ice cr...

    • 1/2M

    Martinez, California

    28.35 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 Francisco, CA

    46.02 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...

    • 1/2M

    San Ramon, California

    38.09 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

    42.98 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

    Sacramento, California

    30.89 miles away

    I'm Attending

    Urban Cow Weekend 2022

    The 18th annual Urban Cow features a weekend of races, starting with the 5K and Half Calf Kids' Races on Saturday, October 1 and the Half Marathon on Sunday, October 2. Virtual options are also available, with the ability to transfer to the in-per...

    • 1/2M

    Mill Valley, California

    45.82 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

    Petaluma, California

    36.45 miles away

    I'm Attending

    Clo Cow Half Marathon, 10K & 5K

    Celebrating our 10th anniversary, the Clo Cow Half Marathon, 10K & 5K is set for October 16, 2022 in Historic Downtown Petaluma. Our beautiful half marathon course will take you through rural Sonoma County farm country, over rolling hills wher...

    • 1/2M

    Walnut Creek, California

    32.0 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

    San Francisco, CA

    44.69 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

    Clarksburg, CA

    25.13 miles away

    I'm Attending

    Clarksburg Country Run

    Please join us for the 56th Annual Clarksburg Country Run. Break away from the city and enjoy some small town hospitality. Clarksburg offers a variety of race distances and you can enjoy a complimentary lunch after the race. All 5K/10K/Half/30K fi...

    • 1/2M

    Roseville, CA

    46.68 miles away

    I'm Attending

    Santa Hustle Roseville

    LET'S GET COMFY AND COZY THIS SANTA HUSTLE SEASON.  Come join the Santa Hustle® magic on Sunday, December 11, 2022 at Vernon Street Town Square.  RACE WEBSITE For more information about the race, CLICK HERE. RACE DATE Sunday, December 11, 202...

    • 1/2M

    Santa Rosa, CA

    42.35 miles away

    I'm Attending

    Beer City Half Marathon

    The Beer City Half runs on! Join us on the morning of the Beer City Festival in Santa Rosa at A Place to Play for a beautiful run around Santa Rosa Creek. The Beer City Half Marathon includes a half marathon, 10k, 5k distances. The post-race celeb...

    • 1/2M

    Oakland, CA

    40.86 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. 

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