117 Upcoming Half Marathon Races Near Costa Mesa, CA

Luz y Vida 5k, 10k, 15k, Half Marathon

Beer City Half™ OC

Temecula Half Marathon, 10K, 5K

Runacopia 5k, 10k, 15k, Half Marathon

Donut Runners Rejoice – 5K, 10K, 10-Miler, Half...

Friday the 13th Night Race -Deranged Turkey Tro...

Huffin for the Stuffin- Turkey Trot 5K, 10K, &...

The Stuffing Shuffle – 5K, 10K, Half Marathon

Catalina Island Half-Marathon & 10K

Trailsgiving 5k, 10k, 15k, Half Marathon

Harvest Hustle – 5K, 10K, Half Marathon

Giving Thanks 5k, 10k, 15k, Half Marathon

Furgiving Run: Turkey Trot 5K, 10K, Half Marath...

Turkey Trot (Friday) 5k, 10k, 15k, Half Marathon

Turkey Trot (Saturday) 5k, 10k, 15k, Half Marathon

Mash + Dash – 5K, 10K, 10-Miler, Half Marathon

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

Jingle Bell Jog – 5K, 10K, 10-Miler, Half Marathon

Merry Miles- 5K, 10K, and Half Marathon by Ca...

Winter Runderland 5K, 10K, & Half Marathon. Kid...

Reindeer Run Riverside 5k, 10k, 15k, Half Marathon

The Jingle Bell Dash Kids Dash, 1 Miler, 5K, 10...

Reindeer Run GP 5k, 10k, 15k, Half Marathon

Winter Whirl – 5K, 10K, Half Marathon

Santa’s Reindeer Run - 5K, 10K, and Half Marathon

Reindeer Run LB 5k, 10k, 15k, Half Marathon

Chasing Santa – 5K, 10K, 10-Miler, Half Marathon

Jingle All the Way - Christmas Day 5K, 10K, Hal...

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

Happy Holidays 5k, 10k, 15k, Half Marathon

Countdown to the Finish – 5K, 10K, 10-Miler, Ha...

Last Dash Before Midnight 5K, 10K, & Half Marat...

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

Chasing Churros 5K, 10K & Half Marathon by Cali...

Griffith Park Resolution Run

Grievances & Gratitude Run – Not a Resolution -...

Citrus Heritage Run

MLK Jr. Freedom Run LOS ANGELES

Define Your Glow 5K, 10K, Half Marathon by Cali...

Polar Bear Run 5K, 10K, and Half Marathon by Ca...

Coffee Lover Run LOS ANGELES

Besties Run 5K. 10K. Half Marathon , & Kids Dash

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

2027 Surf City Marathon

The HEART RUN Half Marathon & 5K/10K

Valentine's Day Run LOS ANGELES

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

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

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

She Runs Long Beach - National Women's Day Run ...