RaceMob

Upcoming Fullerton, California Half Marathon Races

View some of the best Half Marathon races in Fullerton, 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

    Santa Monica, CA

    33.76 miles away

    I'm Attending

    Summer Lovin -5K, 10K, and Half Marathon

    / 2 RaceMobbers Scheduled

    Get ready to feel the summer vibes with our Summer Lovin Run! This fun-filled event is the perfect way to enjoy the warm weather and celebrate the season with a great run. Whether you're an experienced runner or just starting out, our Summer Lovin...

    • 1/2M

    Santa Monica, CA

    33.76 miles away

    I'm Attending

    Run, Forest, Run -5K, 10K, and Half Marathon

    Are you a fan of the iconic movie Forest Gump? Celebrate the 29th anniversary of this beloved film by participating in our Forest Gump Anniversary Run! This event is the perfect way to honor the iconic character of Forest Gump, who famously ran ac...

    • 1/2M

    Long Beach, CA

    14.42 miles away

    I'm Attending

    Red, White, and Run 5K, 10K, 10 miler and Half Marathon

    At High Tide Runs, we're not just an event – we're a movement, a community of runners bound by the love of the run and the serenity of the sea. Whether you're a seasoned speedster chasing personal records or a mom with a stroller seeking a family-...

    • 1/2M

    Santa Monica, CA

    33.76 miles away

    I'm Attending

    Strawberry Moon Run -5K, 10K, and Half Marathon

    Get ready to run under the light of the full moon (in the morning )  and celebrate the arrival of summer with our "Strawberry Moon"  Race! This special event is inspired by the June full moon, which is known as the Strawberry Moon. Wheth...

    • 1/2M

    Los Angeles, CA

    28.05 miles away

    I'm Attending

    Finish The Ride and Finish The Run Griffith Park

    Full event details can be found at www.streetsareforeveryone.org/finish-the-ride-griffith-park It’s not just an event; it’s a movement for the safety of all on the streets of California. Join cyclists, runners, walkers, and many others to enjoy th...

    • 1/2M

    Costa Mesa, CA

    14.18 miles away

    I'm Attending

    The Hoag OC Marathon Running Festival

    The Hoag OC Marathon Running Festival includes four different runs during the first weekend in May annually. The weekend of running begins at the OC Fair and Event Center on Saturday morning with the award winning Hoag Kids Run the OC when nearly ...

    • 1/2M

    Woodside, CA

    21.72 miles away

    I'm Attending

    Woodside Crossover

    The forested slopes and steep, cool canyons of Huddart Park and Purisima Creek Redwoods Open Space Preserve comprise a trail running paradise within the heart of the San Francisco Peninsula. Participants will enjoy the beautiful trails under the c...

    • 1/2M

    long beach, CA

    14.45 miles away

    I'm Attending

    Spring Equinox 5k, 10k, 15k, Half Marathon

    It's time for our Spring Equinox 5k, 10k, 15k, Half Marathon fun run/walk!!!  Check-in - 7-7:30AM for everyone Start - 7:30AM Half marathon cut off 11am, option to start early to finish by 11am, please email for early start abetterworldrunnin...

    • 1/2M

    Huntington Beach, CA

    15.49 miles away

    I'm Attending

    2025 Surf City Marathon & Half Marathon Presented by 361°

    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

    Anaheim, CA

    4.24 miles away

    I'm Attending

    2025 Disneyland® Half Marathon Weekend

    Whether you’re in it for the runDisney® medals, the fitness, the fun or the run, you’ll find it all at the 2025 Disneyland® Half Marathon Weekend presented by HONDA, January 30–February 2, 2025.   Come lace up and choose your adventure as you...

    • 1/2M

    Los Angeles, CA

    28.19 miles away

    I'm Attending

    Mt. Hollywood 12K | 8K | 5K | Kid Trail Run Hike

    Embark on the exhilarating Mt. Hollywood Trail Run/Hike through Griffith Park, where breathtaking panoramic views of Downtown Los Angeles, the Observatory, and the iconic Hollywood Sign await. This event caters to both seasoned trail runners and h...

    • 1/2M

    Santa Monica, CA

    33.76 miles away

    I'm Attending

    Howl at the Finish Line! Wolf Moon Run 5K, 10K, Half Marathon

    Why CaliVibe Runs? Calivibe Runs is dedicated to creating inclusive, energetic, and community-driven running events that celebrate the vibrant spirit of California. We bring people together to promote health, wellness, and positive vibes through r...

    • 1/2M

    Fountain Valley, CA

    10.45 miles away

    I'm Attending

    Bagel Run 5K, 10K, and Half Marathon

    Celebrate National Bagel Day by running a 5k, 10k, or Half Marathon through Mile Square Park. We will have bagels and spread at the finish. Costume prizes for our best-dressed bagels.  At High Tide Runs, we pride ourselves on removing barrier...

    • 1/2M

    Los Angeles, CA

    27.94 miles away

    I'm Attending

    Griffith Park Resolution Run

    Celebrate The New Year With Us! Join us for 2025 and help us make it even better! We're giving out some goodies to the first couple registrations so don't miss out and register now!   Our Half Marathon course is roughly 90% on a trail with th...

    • 1/2M

    Riverside, CA

    28.37 miles away

    I'm Attending

    Citrus Heritage Run

    / 5 RaceMobbers Scheduled

    The Citrus Heritage Run is a Half Marathon, 10K, 5K, and 1-mile kids race on Saturday, January 4, 2025. This unique and “sweet-smelling” course winds through the historic orange groves of the California Citrus State Historic Park in Riverside, CA....

    • 1/2M

    Huntington Beach, CA

    13.96 miles away

    I'm Attending

    Run In The New Year 5k/10K/Half Marathon

    / 1 RaceMobber Scheduled

    It's SoCal's HEALTHIEST LIVE PARTY!  LIVE BANDS at START/FINISH and on the course! It's YOUR NEW YEAR'S CELEBRATION. WITH New Year's BLING! Sunday, Dec. 29, 2024  8:00am Half Marathon Start             ...

    • 1/2M

    Santa Monica, CA

    33.76 miles away

    I'm Attending

    Ring Out the Old – 5K, 10K, and Half Marathon

      Join us for the exhilarating "Ring out the Old" race, featuring a range of distances to suit every runner's preference. Whether you're a seasoned marathoner or a beginner looking for a new challenge, our event in beautiful Santa Monica is t...

    • 1/2M

    Los Angeles, CA

    35.1 miles away

    I'm Attending

    Christmas Jingle Rudolph Run 5K/10K/13.1 LOS ANGELES

    Run in our annual Christmas Run, where we celebrate this festive holiday of thanksgiving, family, and friends. Run like a Reindeer, an Elf, Santa, or even a Snowman! We have some Christmas goodies for you after your run! Find a friend, set a goal...

    • 1/2M

    Los Angeles, CA

    35.1 miles away

    I'm Attending

    New Years Resolution Run 5K/10K/13.1 LOS ANGELES

    Run in our annual New Years Run, where we help you set not just resolutions for the New Year but a journey to keep running with our "Still Running" shirt! We have some goodies for you after your run! Find a friend, set a goal, and join this super ...

    • 1/2M

    Santa Monica, CA

    33.76 miles away

    I'm Attending

    Sage your Sneakers - Goodbye 2024 - 5K, 10K, and Half Marathon

    Cleanse Your Sole for the New Year at Sage Your Sneakers! Ready to leave behind the old energy of 2024 and stride into 2025 with nothing but good vibes? Then it's time to sage your sneakers—literally! Join us for a magical, mystical run where we d...

    • 1/2M

    Santa Monica, CA

    33.76 miles away

    I'm Attending

    Jingle All the Way - Christmas Day 5K, 10K, and Half Marathon

    Join us this Christmas Day for a festive and fun run! Whether you're a seasoned runner or just looking to add a little holiday cheer to your workout, this race is for everyone. 🏃‍♀️ Feel the magic of the season as we dash through a wintery wonderl...

    • 1/2M

    Santa Monica, CA

    33.76 miles away

    I'm Attending

    Holly Jolly – 5K, 10K, and Half Marathon

    / 1 RaceMobber Scheduled

    Get ready to jingle all the way to the finish line at the Holly Jolly Run in sunny Santa Monica on December 23rd! This festive event offers a variety of race options, including a 5K, 10K, 15K, and half marathon, so there's something for every runn...

    • 1/2M

    Santa Monica, CA

    33.76 miles away

    I'm Attending

    Cold Moon Winter Run 5K,10K, and Half Marathon

    Welcome to CaliVibe Runs!  Why CaliVibe Runs? Calivibe Runs is dedicated to creating inclusive, energetic, and community-driven running events that celebrate the vibrant spirit of California. We bring people together to promote health, wellne...

    • 1/2M

    Santa Monica, CA

    33.76 miles away

    I'm Attending

    Merry Miles -5K, 10K, and Half Marathon

    Ho ho ho! Get ready for the most festive race of the year, the Merry Miles 5K, 10K, 15K, and Half Marathon, taking place on December 16th! Lace up your running shoes and get ready to jingle all the way through this exciting event. The course winds...

    • 1/2M

    Loma Linda, CA

    40.66 miles away

    I'm Attending

    35th Annual Lopers Club Holiday Classic Half Marathon and 5K

    The Lopers Club and the City of Loma Linda present the 35th annual Lopers Club Holiday Classic Half Marathon and 5K! The Holiday Classic is the Inland Empire’s longest running annual holiday running event and a local tradition for runners and walk...

    • 1/2M

    long beach, CA

    14.45 miles away

    I'm Attending

    Seasons Greetings 5k, 10k, 15k, Half Marathon

    It's time for the Seasons Greetings 5k, 10k, 15k, Half Marathon fun run/walk!!!  Check-in - 7-7:30AM for everyone Start - 7:30AM Half marathon cut off 10:45am, option to start early to finish by 10:45am, please email for early start abette...

    • 1/2M

    Los Angeles, CA

    35.1 miles away

    I'm Attending

    Run to End Breast Cancer 5K/10K/13.1 LOS ANGELES

    Stand together against cancer by taking part in a 5K, 10K, or 21K Half Marathon. Join the community as we support each other and our loved ones. After the run, get a special commemorative pin or ribbon to keep! Overview:Run will sell-out QUICK! We...

    • 1/2M

    Santa Monica, CA

    33.76 miles away

    I'm Attending

    Winter Runderland 5K, 10K, & Half Marathon

    Get ready to celebrate the best of fall and winter with the Winter Runderland! This special event kicks off the holiday season with festive cheer and a beautiful run along scenic beaches and parks brought to you by CaliVibe Runs Whether you're a s...

    • 1/2M

    Santa Monica, CA

    33.76 miles away

    I'm Attending

    Winter Whirl – 5K, 10K, and Half Marathon

    Step into a realm of coastal tranquility and exhilaration with High Tide Runs – where the pounding waves harmonize with the rhythmic beat of your heart. As a devoted runner, you understand the thrill of the race, the joy of crossing the finish lin...

    • 1/2M

    Los Angeles, CA

    35.1 miles away

    I'm Attending

    Gobble Wobble Turkey Trot 5K/10K/13.1 LOS ANGELES

    Join us in our annual Thanksgiving Turkey Trot Run, where you'll be running off the Turkey and all year long! Afterall, we run so we can feast :). Join us in this fun, community 5K, 10K, or Half-Marathon 13.1. Set a goal, bring your friends a...

    • 1/2M

    Fountain Valley, CA

    10.45 miles away

    I'm Attending

    Harvest Hustle – 5K, 10K, and Half Marathon

    At High Tide Runs, we pride ourselves on removing barriers and helping individuals achieve their goals. Our low-cost races are cozy and intimate, where you have a chance to get to know your fellow runners and your race director. And don't worry ab...

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