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Best Oceanside, California Half Marathon Races

View some of the best Half Marathon races in Oceanside, 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

    San Diego, CA

    22.42 miles away

    I'm Attending

    San Diego Holiday Half Marathon

    The San Diego Holiday Half Marathon is a fast 13.1-mile course that starts on Penasquitos Drive in front of the Hotel Karlan (formerly, the Doubletree Golf Resort) then travels SW along Carmel Mountain Rd (your only ‘real’ hill at mile 1.5), along...

    • 1/2M

    Del Mar, CA

    16.76 miles away

    I'm Attending

    La Jolla Half Marathon & 5K

    The La Jolla Half Marathon is one of America's most picturesque and beautiful point-to-point races. Starting at the Del Mar Fairgrounds, the course follows a scenic coastal route before reaching the challenging climb to the summit of Torrey Pines ...

    • 1/2M

    Riverside, CA

    49.04 miles away

    I'm Attending

    Citrus Heritage Run

    The Citrus Heritage Run is a Half Marathon, 10k, 5K, and 1-mile kids race on Saturday, January 8, 2022. This unique and “sweet-smelling” course winds through the historic orange groves of The California Citrus Historic State Park in Riverside, CA....

    • 1/2M

    Huntington Beach, CA

    47.64 miles away

    I'm Attending

    2022 Surf City Marathon & Half Marathon

    / 1 RaceMobber Scheduled

    This award-winning course is considered one of the most scenic in the country. Situated on the Pacific Ocean, runners will enjoy incredible views and a flat course. The Surf City Marathon and Half Marathon is an event that should be on every runne...

    • 1/2M

    Irvine, CA

    40.78 miles away

    I'm Attending

    Super Sunday 5K/ Half Crazy Half Marathon

    SUPER SUNDAY 5K /HALF CRAZY HALF MARATHON Sunday, February 6, 2022 IRVINE , CA HALF MARATHON START: 7:30am  (slower than 2 hour half marathoners can start at 7am)  5K START 8:00 am CELEBRATE SPORTS, HEALTH, BEING ACTIVE AND OUTDOORS!  Registr...

    • 1/2M

    Huntington Beach, CA

    47.1 miles away

    I'm Attending

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

    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 truly s...

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