RaceMob

Upcoming Los Angeles, Ca Half Marathon Races

View some of the best Half Marathon races in Los Angeles, 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

    Long Beach, CA

    20.31 miles away

    I'm Attending

    Beer City Half™ Long Beach

    Join us on Saturday, March 21, 2026 at ShoreLine Aquatic Park for Beer City Half™ Long Beach! Our races run along the waterfront and head out and up the LA River. See the sights, run the trails, and drink the brews that make Long Beach a home base...

    • 5K, 10K, 1/2M

    Long Beach, CA

    20.31 miles away

    I'm Attending

    Beer City Half™ Long Beach

    Join us on Saturday, March 21, 2026 at ShoreLine Aquatic Park for Beer City Half™ Long Beach! Our races run along the waterfront and head out and up the LA River. See the sights, run the trails, and drink the brews that make Long Beach a home base...

    • M, 1/2M, 10K, 5K

    Huntington Beach, CA

    32.43 miles away

    I'm Attending

    SOCAL River Marathon - 26.2 - 13.1 - 10K - 5K

    / 1 RaceMobber Scheduled

    The SOCAL River Marathon has four distances. Full Marathon, Half Marathon, 10K and 5K.  This is a fun course in Southern California. This course runs on the Santa Ana River Trail from Yorba Linda to Huntington Beach State Park. This route tru...

    • M, 1/2M, 10K, 5K

    Huntington Beach, CA

    32.43 miles away

    I'm Attending

    SOCAL River Marathon - 26.2 - 13.1 - 10K - 5K

    / 1 RaceMobber Scheduled

    The SOCAL River Marathon has four distances. Full Marathon, Half Marathon, 10K and 5K.  This is a fun course in Southern California. This course runs on the Santa Ana River Trail from Yorba Linda to Huntington Beach State Park. This route tru...

    • M, 1/2M, 10K, 5K

    Huntington Beach, CA

    32.43 miles away

    I'm Attending

    SOCAL River Marathon - 26.2 - 13.1 - 10K - 5K

    / 1 RaceMobber Scheduled

    The SOCAL River Marathon has four distances. Full Marathon, Half Marathon, 10K and 5K.  This is a fun course in Southern California. This course runs on the Santa Ana River Trail from Yorba Linda to Huntington Beach State Park. This route tru...

    • M, 1/2M, 10K, 5K

    Huntington Beach, CA

    32.43 miles away

    I'm Attending

    SOCAL River Marathon - 26.2 - 13.1 - 10K - 5K

    / 1 RaceMobber Scheduled

    The SOCAL River Marathon has four distances. Full Marathon, Half Marathon, 10K and 5K.  This is a fun course in Southern California. This course runs on the Santa Ana River Trail from Yorba Linda to Huntington Beach State Park. This route tru...

    • M, 1/2M, 10K, 5K

    Huntington Beach, CA

    32.43 miles away

    I'm Attending

    SOCAL River Marathon - 26.2 - 13.1 - 10K - 5K

    / 1 RaceMobber Scheduled

    The SOCAL River Marathon has four distances. Full Marathon, Half Marathon, 10K and 5K.  This is a fun course in Southern California. This course runs on the Santa Ana River Trail from Yorba Linda to Huntington Beach State Park. This route tru...

    • M, 1/2M, 10K, 5K

    Huntington Beach, CA

    32.43 miles away

    I'm Attending

    SOCAL River Marathon - 26.2 - 13.1 - 10K - 5K

    / 1 RaceMobber Scheduled

    The SOCAL River Marathon has four distances. Full Marathon, Half Marathon, 10K and 5K.  This is a fun course in Southern California. This course runs on the Santa Ana River Trail from Yorba Linda to Huntington Beach State Park. This route tru...

    • M, 1/2M, 10K, 5K

    Huntington Beach, CA

    32.43 miles away

    I'm Attending

    SOCAL River Marathon - 26.2 - 13.1 - 10K - 5K

    / 1 RaceMobber Scheduled

    The SOCAL River Marathon has four distances. Full Marathon, Half Marathon, 10K and 5K.  This is a fun course in Southern California. This course runs on the Santa Ana River Trail from Yorba Linda to Huntington Beach State Park. This route tru...

    • M, 1/2M, 10K, 5K

    Huntington Beach, CA

    32.43 miles away

    I'm Attending

    SOCAL River Marathon - 26.2 - 13.1 - 10K - 5K

    / 1 RaceMobber Scheduled

    The SOCAL River Marathon has four distances. Full Marathon, Half Marathon, 10K and 5K.  This is a fun course in Southern California. This course runs on the Santa Ana River Trail from Yorba Linda to Huntington Beach State Park. This route tru...

    • M, 1/2M, 10K, 5K

    Huntington Beach, CA

    32.43 miles away

    I'm Attending

    SOCAL River Marathon - 26.2 - 13.1 - 10K - 5K

    / 1 RaceMobber Scheduled

    The SOCAL River Marathon has four distances. Full Marathon, Half Marathon, 10K and 5K.  This is a fun course in Southern California. This course runs on the Santa Ana River Trail from Yorba Linda to Huntington Beach State Park. This route tru...

    • M, 1/2M, 10K, 5K

    Huntington Beach, CA

    32.43 miles away

    I'm Attending

    SOCAL River Marathon - 26.2 - 13.1 - 10K - 5K

    / 1 RaceMobber Scheduled

    The SOCAL River Marathon has four distances. Full Marathon, Half Marathon, 10K and 5K.  This is a fun course in Southern California. This course runs on the Santa Ana River Trail from Yorba Linda to Huntington Beach State Park. This route tru...

    • M, 1/2M, 10K, 5K

    Huntington Beach, CA

    32.43 miles away

    I'm Attending

    SOCAL River Marathon - 26.2 - 13.1 - 10K - 5K

    / 1 RaceMobber Scheduled

    The SOCAL River Marathon has four distances. Full Marathon, Half Marathon, 10K and 5K.  This is a fun course in Southern California. This course runs on the Santa Ana River Trail from Yorba Linda to Huntington Beach State Park. This route tru...

    • M, 1/2M, 10K, 5K

    Huntington Beach, CA

    32.43 miles away

    I'm Attending

    SOCAL River Marathon - 26.2 - 13.1 - 10K - 5K

    / 1 RaceMobber Scheduled

    The SOCAL River Marathon has four distances. Full Marathon, Half Marathon, 10K and 5K.  This is a fun course in Southern California. This course runs on the Santa Ana River Trail from Yorba Linda to Huntington Beach State Park. This route tru...

    • M, 1/2M, 10K, 5K

    Huntington Beach, CA

    32.43 miles away

    I'm Attending

    SOCAL River Marathon - 26.2 - 13.1 - 10K - 5K

    / 1 RaceMobber Scheduled

    The SOCAL River Marathon has four distances. Full Marathon, Half Marathon, 10K and 5K.  This is a fun course in Southern California. This course runs on the Santa Ana River Trail from Yorba Linda to Huntington Beach State Park. This route tru...

    • 1/2M, 10K, 5K

    Long Beach, CA

    21.61 miles away

    I'm Attending

    Run for the Beads - Mardi Gras Run 5K, 10K, & Half Marathon

    Get ready to let the good times roll at the Run for the Beads! This festive Mardi Gras-themed race is the perfect way to celebrate the season with friends, family, and your running shoes. Whether you’re a seasoned runner chasing a personal record ...

    • 1/2M, 10K, 5K

    Long Beach, CA

    21.61 miles away

    I'm Attending

    Run for the Beads - Mardi Gras Run 5K, 10K, & Half Marathon

    Get ready to let the good times roll at the Run for the Beads! This festive Mardi Gras-themed race is the perfect way to celebrate the season with friends, family, and your running shoes. Whether you’re a seasoned runner chasing a personal record ...

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