Upcoming Half Marathon Races Near Riverside, CA

Winter Blast 5k, 10k, 15k, Half Marathon

Griffith Park Run

Dolphin Dash 5k, 10k, 15k, Half Marathon

The HEART RUN Half Marathon & 5K /The SUPER BOW...

Game Day 5k, 10k, 15k, Half Marathon

Run Your Heart Out – 5K, 10K, 10-Miler, Half Ma...

Heart and Sole Valentine's Run 5K, 10K, and Hal...

Galentine’s Run: Besties Run Together Presented...

Camp Heartbreak – Friday the 13th of February -...

Happy Valentine's Day 5k, 10k, 15k, Half Marathon

The Long Beach Sweetheart's Run - Valentine's ...

Love Yourself Run – 5K, 10K, 10-Miler, Half Mar...

Run for the Beads - Mardi Gras Run 5K, 10K, & H...

Cupid Dash 5k, 10k, 15k, Half Marathon

Cupid Chase 5k, 10k, 15k, Half Marathon

Crescent Moon Chase – 5K, 10K, 10-Miler, Half M...

Ocean Breeze 5k, 10k, 15k, Half Marathon

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

March Magic 5k, 10k, 15k, Half Marathon

Camp Shamrocked: The Friday the 13th Unlucky R...

Apple Valley's Desert Rock and Road Half Marath...

Rockin' Shamrock 5k, 10k, 15k, Half Marathon

Leprechaun Chase – 5K, 10K, 10-Miler, Half Mara...

The Long Beach Leprechaun Run - Kids Dash, 1 Mi...

Beer City Half™ Long Beach

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

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

RunThrough USA Long Beach 5k,10k & Half Maratho...

Disco Miles: Beachfront Boogie 5K, 10K, Half Ma...

Running for the Rescues – 5K, 10K, 10-Miler, Ha...

No FOOLIN' - 5K, 10K, & Half Marathon

The Great Bunny Hop – 5K, 10K, 10-Miler, Half M...

Hoppy Easter 5k, 10k, 15k, Half Marathon

Bedrock Valley Trail Runs

Totally 80's Fast Times in Huntington Beach 5K,...

Run for the Planet - Earth Day Celebration 5K, ...

Earth Day - Run for the Planet - 5K, 10K, and ...

Run for the Planet – 5K, 10K, 10M, and Half Mar...

Coffee Lovers Run LOS ANGELES

Wildflower 5k, 10k, 15k, Half Marathon

Super Hero Dash – 5K, 10K, 10M, and Half Marathon

The 2026 Hoag OC Marathon Running Festival (Exp...

The Hoag OC Marathon Running Festival

The Rebel Run – 5K, 10K, 10M, and Half Marathon

Finish The Ride and Finish The Run Griffith Park

May the 4th be with You- The Empire Strides Bac...

Happy Mothers Day 5k, 10k, 15k, Half Marathon

Run for the Rose – 5K, 10K, 10M, and Half Marathon

Long Beach Mother's Day Bloom & Zoom 5K, 10K, H...