RaceMob

Discounted San Bernardino, California Half Marathon Races

View some of the best Half Marathon races in San Bernardino, 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, 10K, 5K

    Green Valley Lake, CA

    9.09 miles away

    I'm Attending

    Green Valley Lake 5k/10k/& Half Marathon

    / 3 RaceMobbers Scheduled

    Saturday, August 2, 2025  Green Valley Lake 5k/10K/Half Marathon. ( Between Running Springs and Big Bear in the San Bernardino Mountains.) 7:30am HALF MARATHON START  (7am start for slow half estimated to take over 3 3/4 hours. )  8...

    • 1/2M, 10K, 5K

    Green Valley Lake, CA

    9.09 miles away

    I'm Attending

    Green Valley Lake 5k/10k/& Half Marathon

    / 3 RaceMobbers Scheduled

    Saturday, August 2, 2025  Green Valley Lake 5k/10K/Half Marathon. ( Between Running Springs and Big Bear in the San Bernardino Mountains.) 7:30am HALF MARATHON START  (7am start for slow half estimated to take over 3 3/4 hours. )  8...

    • 1/2M, 10K, 5K

    Anaheim, CA

    41.57 miles away

    I'm Attending

    Disneyland® Halloween Half Marathon Weekend 2025

    Back for a second year of fall fun is the Disneyland® Halloween Half Marathon Weekend. And this year’s theme is a real scream! That’s because it’s centered around some delightfully devious Disney villains. So lace up for miles of mischievous fun a...

    • 1/2M, 10K, 5K

    Anaheim, CA

    41.57 miles away

    I'm Attending

    Disneyland® Halloween Half Marathon Weekend 2025

    Back for a second year of fall fun is the Disneyland® Halloween Half Marathon Weekend. And this year’s theme is a real scream! That’s because it’s centered around some delightfully devious Disney villains. So lace up for miles of mischievous fun a...

    • 5K, 10K, 1/2M

    Riverside, CA

    10.89 miles away

    I'm Attending

    Haunted Hereoes 5k, 10k, 15k, Half Marathon

    It's time for our Haunted Heroes 5k, 10k, 15k, Half Marathon run/walk in Riverside!! Ryan Bonaminio Park, 5000 Tequesquite Ave, Riverside, CA 92506Event details and scheduleBib pick up - 6:45-7:30AM Start - 7:30AM for everyone -Awesome medals for ...

    • 1/2M, 10K, 5K

    Fountain Valley, CA

    45.83 miles away

    I'm Attending

    Halloween Havoc – 5K, 10K, and Half Marathon

    Get ready to run for your life at the Halloween Havoc! Our spooky season adventure tests your courage and endurance! Our celebratory finish line will have Halloween candy, spooky music, and other wicked surprises. So grab your scariest costume and...

    • 1/2M, 10K, 5K

    Fountain Valley, CA

    45.83 miles away

    I'm Attending

    Halloween Havoc – 5K, 10K, and Half Marathon

    Get ready to run for your life at the Halloween Havoc! Our spooky season adventure tests your courage and endurance! Our celebratory finish line will have Halloween candy, spooky music, and other wicked surprises. So grab your scariest costume and...

    • 1/2M, 10K, 5K

    Fountain Valley, CA

    45.83 miles away

    I'm Attending

    Halloween Havoc – 5K, 10K, and Half Marathon

    Get ready to run for your life at the Halloween Havoc! Our spooky season adventure tests your courage and endurance! Our celebratory finish line will have Halloween candy, spooky music, and other wicked surprises. So grab your scariest costume and...

    • 5K, 10K, 1/2M

    Santa Ana, CA

    44.09 miles away

    I'm Attending

    Beer City Half™ OC

    Join us Saturday, November 1, 2025 at Centennial Park in Santa Ana for Beer City Half™ Orange County!  See the sights, run the trails, and drink the brews. Beer City Festival is a full day of fun. Drink local and dig it!

    • 5K, 10K, 1/2M

    Santa Ana, CA

    44.09 miles away

    I'm Attending

    Beer City Half™ OC

    Join us Saturday, November 1, 2025 at Centennial Park in Santa Ana for Beer City Half™ Orange County!  See the sights, run the trails, and drink the brews. Beer City Festival is a full day of fun. Drink local and dig it!

    • 5K, 10K, 1/2M

    Temecula, CA

    42.1 miles away

    I'm Attending

    Temecula Half Marathon, 10K, 5K

    A beautiful run through Temecula Valley with an amazing finish at Mt. Palomar Winery.  Celebrate with your friends at this incredible winery after conquering this scenic course.  

    • 5K, 10K, 1/2M

    Temecula, CA

    42.1 miles away

    I'm Attending

    Temecula Half Marathon, 10K, 5K

    A beautiful run through Temecula Valley with an amazing finish at Mt. Palomar Winery.  Celebrate with your friends at this incredible winery after conquering this scenic course.  

    • 1/2M, 10K, 5K

    Irvine, CA

    44.05 miles away

    I'm Attending

    Gobble Gallup 5K, 1 Miler, and Kids Dash Turkey Tot

    The Grateful Heart Run takes place on November 3rd in Santa Monica, featuring a  5K, 10K, and Half Marathon distance. It’s a celebration of the ability to move, breathe, and embrace life, encouraging participants to feel connected to their pu...

    • 1/2M, 10K, 5K

    Irvine, CA

    44.05 miles away

    I'm Attending

    Gobble Gallup 5K, 1 Miler, and Kids Dash Turkey Tot

    The Grateful Heart Run takes place on November 3rd in Santa Monica, featuring a  5K, 10K, and Half Marathon distance. It’s a celebration of the ability to move, breathe, and embrace life, encouraging participants to feel connected to their pu...

    • 5K, 10K, 1/2M

    Riverside, CA

    16.26 miles away

    I'm Attending

    Citrus Heritage Run

    / 3 RaceMobbers Scheduled

    The Citrus Heritage Run is a Half Marathon, 10K, 5K, and 1-mile kids race on Saturday, January 10, 2026. This unique and “sweet-smelling” course winds through the historic orange groves of the California Citrus State Historic Park in Riverside, CA...

    • 5K, 10K, 1/2M

    Riverside, CA

    16.26 miles away

    I'm Attending

    Citrus Heritage Run

    / 3 RaceMobbers Scheduled

    The Citrus Heritage Run is a Half Marathon, 10K, 5K, and 1-mile kids race on Saturday, January 10, 2026. This unique and “sweet-smelling” course winds through the historic orange groves of the California Citrus State Historic Park in Riverside, CA...

    • 5K, 10K, 1/2M

    Riverside, CA

    16.26 miles away

    I'm Attending

    Citrus Heritage Run

    / 3 RaceMobbers Scheduled

    The Citrus Heritage Run is a Half Marathon, 10K, 5K, and 1-mile kids race on Saturday, January 10, 2026. This unique and “sweet-smelling” course winds through the historic orange groves of the California Citrus State Historic Park in Riverside, CA...

    • 5K, 10K, 1/2M

    Riverside, CA

    16.26 miles away

    I'm Attending

    Citrus Heritage Run

    / 3 RaceMobbers Scheduled

    The Citrus Heritage Run is a Half Marathon, 10K, 5K, and 1-mile kids race on Saturday, January 10, 2026. This unique and “sweet-smelling” course winds through the historic orange groves of the California Citrus State Historic Park in Riverside, CA...

    • 5K, 10K, 1/2M

    Riverside, CA

    16.26 miles away

    I'm Attending

    Citrus Heritage Run

    / 3 RaceMobbers Scheduled

    The Citrus Heritage Run is a Half Marathon, 10K, 5K, and 1-mile kids race on Saturday, January 10, 2026. This unique and “sweet-smelling” course winds through the historic orange groves of the California Citrus State Historic Park in Riverside, CA...

    • 5K, 10K, 1/2M

    Riverside, CA

    16.26 miles away

    I'm Attending

    Citrus Heritage Run

    / 3 RaceMobbers Scheduled

    The Citrus Heritage Run is a Half Marathon, 10K, 5K, and 1-mile kids race on Saturday, January 10, 2026. This unique and “sweet-smelling” course winds through the historic orange groves of the California Citrus State Historic Park in Riverside, CA...

    • 1/2M, 10K, 5K

    Anaheim, CA

    41.57 miles away

    I'm Attending

    2026 Disneyland® Half Marathon Weekend presented by HONDA

    In 2026, runDisney® is going to “Celebrate Happy” during the Disneyland® Half Marathon Weekend presented by HONDA, January 29–February 1. Happening amid the 70th anniversary of the Disneyland® Resort, this race weekend will be centered around some...

    • 10K, 5K, 1/2M, M

    Hemet, CA

    32.77 miles away

    I'm Attending

    Bedrock Valley Trail Runs

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    • 10K, 5K, 1/2M, M

    Hemet, CA

    32.77 miles away

    I'm Attending

    Bedrock Valley Trail Runs

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    • 10K, 5K, 1/2M, M

    Hemet, CA

    32.77 miles away

    I'm Attending

    Bedrock Valley Trail Runs

                                              ...

    • 10K, 5K, 1/2M, M

    Hemet, CA

    32.77 miles away

    I'm Attending

    Bedrock Valley Trail Runs

                                              ...

    • 10K, 5K, 1/2M, M

    Hemet, CA

    32.77 miles away

    I'm Attending

    Bedrock Valley Trail Runs

                                              ...

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