RaceMob

Upcoming Pasadena, California Half Marathon Races

View some of the best Half Marathon races in Pasadena, 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 Ana, CA

    32.1 miles away

    I'm Attending

    Beer City Half OC

    Join us for our first race in Southern California, in Orange County! Beer City OC starts in Centennial Park in Santa Ana and runs along the Santa Ana River Trail through Fountain Valley, Costa Mesa, Huntington Beach, and Newport Beach (our hometo...

    • 1/2M

    Santa Monica, CA

    22.09 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

    22.09 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

    27.25 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

    22.09 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

    7.87 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

    36.09 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

    44.56 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

    27.26 miles away

    I'm Attending

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

    It's time for our Spring Bloom 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 abetterworl...

    • 1/2M

    long beach, CA

    27.26 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 10:45am, option to start early to finish by 10:45am, please email for early start abetterwo...

    • 1/2M

    Santa Clarita, CA

    33.01 miles away

    I'm Attending

    2025 VALENCIA Trail Race

    Southern California features a diverse range of nature and terrain, giving runners a wide variety of spectacular trails and running experiences. Located north of Los Angeles up against the California State park boundaries is Valencia, a suburban c...

    • 1/2M

    Long Beach, CA

    26.9 miles away

    I'm Attending

    Beer City Long Beach

    Join us on Saturday, March 22, 2025 at Shoreline Aquatic Park for Beer City Long Beach! Our races run along the waterfront and head out and up the LA River. Beer City Orange County includes a half marathon, 10k, and 5k distances. The Beer Stroll i...

    • 1/2M

    Long Beach, CA

    27.25 miles away

    I'm Attending

    Love Yourself Run – 5K, 10K, 10 Miler, and Half Marathon

    In this season of showing off your love to others, make sure you show yourself a little love as well! Our Love Yourself Run is a reminder to do just that! Details Start Location: 5400 E Ocean Ave, Long Beach, CA 90803 – Google MapsParking: Parking...

    • 1/2M

    Santa Monica, CA

    22.09 miles away

    I'm Attending

    Heart and Sole Valentine's Run 5K, 10K, and Half Marathon

    Celebrate love, fitness, and fun at the Heart & Sole run along the beautiful Santa Monica coast! Whether you're running solo, with a partner, or with friends, this Valentine 's-themed event offers a scenic 5K, 10K, and Half Marathon course tha...

    • 1/2M

    Long Beach, CA

    27.26 miles away

    I'm Attending

    Super Sunday Funday 5K, 10K, & HALF MARATHON

    Kick off the ultimate game day with a run that’s all about team spirit and fun! Join us on Super Sunday Funday for a 5K, 10K, or Half Marathon, and show your team pride by wearing your favorite colors. Whether you’re rooting for a team in the big ...

    • 1/2M

    Huntington Beach, CA

    34.93 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

    26.73 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

    7.96 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

    22.09 miles away

    I'm Attending

    Frosty Fun Run – 5K, 10K, and Half Marathon

    Brrrrrr 50 degrees! Bundle up and join us for perfect racing weather at our beach run!DetailsStart Location: 2000 Ocean Ave Santa Monica, CA US 90405 – Google MapsParking: We recommend the paid parking lot near the start line. Parking ranges from ...

    • 1/2M

    Santa Monica, CA

    22.09 miles away

    I'm Attending

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

    The Wolf Moon marks the first full moon of the year, symbolizing new beginnings, strength, and transformation. Named for the howling wolves in the deep winter nights, it’s a time to harness your inner power and set intentions for the year ahead. R...

    • 1/2M

    Santa Monica, CA

    22.09 miles away

    I'm Attending

    High Vibes 5K, 10K, & Half Marathon

    Lift up your energy and run your way into 2025! We are all about the good vibes at Califlow Runs and we love spreading cheer to all. We also love any excuse to get outside and run!   Why Calilflow Runs?CaliFlow Runs is dedicated to creat...

    • 1/2M

    Fountain Valley, CA

    31.88 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

    8.01 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

    44.17 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

    33.48 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

    22.09 miles away

    I'm Attending

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

    CHOOSE YOUR MEDAL RUN! Join us for the exhilarating "Ring out the Old" race, featuring a range of distances to suit every runner's preference. Runners have a chance to earn a unique "old" medal from High Tides Runs or our esteemed parent comp...

    • 1/2M

    Los Angeles, CA

    22.55 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

    22.55 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

    22.09 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

    22.09 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! This festive event offers a variety of race options, so there's something for every runner, from the speedy sprinters to the endurance enthusiasts.&nb...

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