RaceMob

Upcoming San Francisco, Ca Half Marathon Races

View some of the best Half Marathon races in San Francisco, Ca! 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.

    • 5K, 10K, 1/2M

    Santa Rosa, CA

    49.56 miles away

    I'm Attending

    Beer City Half™ Santa Rosa

    / 1 RaceMobber Scheduled

    Wind down FeBREWary in Santa Rosa with Beer City Half™! See the sights, run the trails, and drink the brews that have made Santa Rosa famous world-round. Beer City Festival is a full day on a full weekend. Drink local and dig it!

    • 5K, 10K, 1/2M

    Santa Rosa, CA

    49.56 miles away

    I'm Attending

    Beer City Half™ Santa Rosa

    / 1 RaceMobber Scheduled

    Wind down FeBREWary in Santa Rosa with Beer City Half™! See the sights, run the trails, and drink the brews that have made Santa Rosa famous world-round. Beer City Festival is a full day on a full weekend. Drink local and dig it!

    • 5K, 10K, 1/2M

    Santa Rosa, CA

    49.56 miles away

    I'm Attending

    Beer City Half™ Santa Rosa

    / 1 RaceMobber Scheduled

    Wind down FeBREWary in Santa Rosa with Beer City Half™! See the sights, run the trails, and drink the brews that have made Santa Rosa famous world-round. Beer City Festival is a full day on a full weekend. Drink local and dig it!

    • 5K, 10K, 1/2M

    Santa Rosa, CA

    49.56 miles away

    I'm Attending

    Beer City Half™ Santa Rosa

    / 1 RaceMobber Scheduled

    Wind down FeBREWary in Santa Rosa with Beer City Half™! See the sights, run the trails, and drink the brews that have made Santa Rosa famous world-round. Beer City Festival is a full day on a full weekend. Drink local and dig it!

    • 5K, 10K, 1/2M

    Santa Rosa, CA

    49.56 miles away

    I'm Attending

    Beer City Half™ Santa Rosa

    / 1 RaceMobber Scheduled

    Wind down FeBREWary in Santa Rosa with Beer City Half™! See the sights, run the trails, and drink the brews that have made Santa Rosa famous world-round. Beer City Festival is a full day on a full weekend. Drink local and dig it!

    • 10K, 5K, 1/2M

    American Canyon, CA

    29.2 miles away

    I'm Attending

    15th Annual Reindeer Run/Walk

    Save the Date: the 15th Annual Reindeer Run will be here December 6th! Come one, come all! There is something for everyone at the Reindeer Run. We welcome runners and walkers of every level to American Canyon on December 6th, beginning with pre-ra...

    • 10K, 5K, 1/2M

    American Canyon, CA

    29.2 miles away

    I'm Attending

    15th Annual Reindeer Run/Walk

    Save the Date: the 15th Annual Reindeer Run will be here December 6th! Come one, come all! There is something for everyone at the Reindeer Run. We welcome runners and walkers of every level to American Canyon on December 6th, beginning with pre-ra...

    • 10K, 5K, M, 1/2M

    Fremont, CA

    24.83 miles away

    I'm Attending

    ZombieRunner Quarry Lakes

    The course starts in the scenic Quarry Lakes Regional Recreation area and follows the popular Alameda Creek Trail up to the mouth of Niles Canyon. All courses are flat and fast!   The Half Marathon (CA19047RS) and Marathon (CA18047RS) courses...

    • 10K, 5K, M, 1/2M

    Fremont, CA

    24.83 miles away

    I'm Attending

    ZombieRunner Quarry Lakes

    The course starts in the scenic Quarry Lakes Regional Recreation area and follows the popular Alameda Creek Trail up to the mouth of Niles Canyon. All courses are flat and fast!   The Half Marathon (CA19047RS) and Marathon (CA18047RS) courses...

    • 10K, 5K, M, 1/2M

    Fremont, CA

    24.83 miles away

    I'm Attending

    ZombieRunner Quarry Lakes

    The course starts in the scenic Quarry Lakes Regional Recreation area and follows the popular Alameda Creek Trail up to the mouth of Niles Canyon. All courses are flat and fast!   The Half Marathon (CA19047RS) and Marathon (CA18047RS) courses...

    • 5K, M, 1/2M

    Castro Valley, CA

    19.06 miles away

    I'm Attending

    Lake Chabot Trail Run

    The course starts at the Marina and travels around the popular Lake Chabot reservoir and surrounding hills. Great course for first-time trail runners! (Distances are accurately measured using a Rolatape® surveyor's measuring wheel.)

    • 5K, M, 1/2M

    Castro Valley, CA

    19.06 miles away

    I'm Attending

    Lake Chabot Trail Run

    The course starts at the Marina and travels around the popular Lake Chabot reservoir and surrounding hills. Great course for first-time trail runners! (Distances are accurately measured using a Rolatape® surveyor's measuring wheel.)

    • 5K, M, 1/2M

    Castro Valley, CA

    19.06 miles away

    I'm Attending

    Lake Chabot Trail Run

    The course starts at the Marina and travels around the popular Lake Chabot reservoir and surrounding hills. Great course for first-time trail runners! (Distances are accurately measured using a Rolatape® surveyor's measuring wheel.)

    • 5K, M, 1/2M

    Castro Valley, CA

    19.06 miles away

    I'm Attending

    Lake Chabot Trail Run

    The course starts at the Marina and travels around the popular Lake Chabot reservoir and surrounding hills. Great course for first-time trail runners! (Distances are accurately measured using a Rolatape® surveyor's measuring wheel.)

    • 1/2M, 5K

    San Francisco, CA

    2.44 miles away

    I'm Attending

    2025 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, 5K

    San Francisco, CA

    2.44 miles away

    I'm Attending

    2025 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, 5K

    San Francisco, CA

    2.44 miles away

    I'm Attending

    2025 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...

    • 10K, 5K, M, 1/2M

    San Jose, CA

    41.63 miles away

    I'm Attending

    ZombieRunner Halloween

    / 1 RaceMobber Scheduled

    Run in your Halloween costume along the popular Coyote Creek trail and win a prize.  The Half Marathon (CA21023TEB) and Marathon (CA22026TEB) courses are USATF are certified.

    • 10K, 5K, M, 1/2M

    San Jose, CA

    41.63 miles away

    I'm Attending

    ZombieRunner Halloween

    / 1 RaceMobber Scheduled

    Run in your Halloween costume along the popular Coyote Creek trail and win a prize.  The Half Marathon (CA21023TEB) and Marathon (CA22026TEB) courses are USATF are certified.

    • 10K, 5K, M, 1/2M

    San Jose, CA

    41.63 miles away

    I'm Attending

    ZombieRunner Halloween

    / 1 RaceMobber Scheduled

    Run in your Halloween costume along the popular Coyote Creek trail and win a prize.  The Half Marathon (CA21023TEB) and Marathon (CA22026TEB) courses are USATF are certified.

    • 10K, 5K, M, 1/2M

    San Jose, CA

    41.63 miles away

    I'm Attending

    ZombieRunner Halloween

    / 1 RaceMobber Scheduled

    Run in your Halloween costume along the popular Coyote Creek trail and win a prize.  The Half Marathon (CA21023TEB) and Marathon (CA22026TEB) courses are USATF are certified.

    • 1/2M, 10K

    Sebastopol, CA

    48.63 miles away

    I'm Attending

    IPA 10K Brewfest Beer Mile Invitational

    Join us for a sure-to-be unforgettable day at The Barlow! On Saturday November 1, 2025, the IPA10K and Hallowine Half Marathon unite for an epic event in Sebastopol, CA. This exciting multi-faceted event features the 8th annual IPA10K and 12th run...

    • 10K, 5K, 1/2M

    San Jose, CA

    47.79 miles away

    I'm Attending

    9th Annual SJVRC ONE MILE FOR ONE CHILD Charity Run 2025

    Experience the thrill of 9th Annual SJVRC ONE MILE FOR ONE CHILD Charity Running Event.  Join us along with other fellow runners around the world of all ages and skill levels to promote running and embrace a healthy lifestyle, while raising f...

    • 10K, 5K, 1/2M

    San Jose, CA

    47.79 miles away

    I'm Attending

    9th Annual SJVRC ONE MILE FOR ONE CHILD Charity Run 2025

    Experience the thrill of 9th Annual SJVRC ONE MILE FOR ONE CHILD Charity Running Event.  Join us along with other fellow runners around the world of all ages and skill levels to promote running and embrace a healthy lifestyle, while raising f...

    • M, 5K, 1/2M

    Woodside, CA

    24.3 miles away

    I'm Attending

    SPASM Crystal Springs Trail Run

    Experience the towering redwoods, lush ferns, and beautiful trails through Huddart Park, King's Mountain and Bear Gulch. (Distances are accurately measured using a Rolatape® surveyor's measuring wheel.)

    • M, 5K, 1/2M

    Woodside, CA

    24.3 miles away

    I'm Attending

    SPASM Crystal Springs Trail Run

    Experience the towering redwoods, lush ferns, and beautiful trails through Huddart Park, King's Mountain and Bear Gulch. (Distances are accurately measured using a Rolatape® surveyor's measuring wheel.)

    • M, 5K, 1/2M

    Woodside, CA

    24.3 miles away

    I'm Attending

    SPASM Crystal Springs Trail Run

    Experience the towering redwoods, lush ferns, and beautiful trails through Huddart Park, King's Mountain and Bear Gulch. (Distances are accurately measured using a Rolatape® surveyor's measuring wheel.)

    • 5K, 10K, 1/2M

    Fremont, CA

    26.29 miles away

    I'm Attending

    Beer City Half™ SLAM

    Join us on Saturday August 16 for Beer City Half™ SLAM, our final race of the Summer. August is National Clear the Shelters Month and we're working with Pets in Need to support animal rescue and adoption. This means we will have the second running...

    • 5K, 10K, 1/2M

    Fremont, CA

    26.29 miles away

    I'm Attending

    Beer City Half™ SLAM

    Join us on Saturday August 16 for Beer City Half™ SLAM, our final race of the Summer. August is National Clear the Shelters Month and we're working with Pets in Need to support animal rescue and adoption. This means we will have the second running...

    • 1/2M, 5K, 10K

    Alameda, CA

    6.63 miles away

    I'm Attending

    Beer City Half™ Alameda

    Join us on Saturday, July 19, 2025 at Radium Runway in Alameda Point for Beer City Half™ Alameda! See the sights, run the coast, and drink the brews that make Alameda a home base for beer lovers. Beer City Festival is a full day of fun. Drink loca...

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