135 Upcoming Half Marathon Races Near Altadena, CA

Malibu Moves: Half Marathon, 10K, 5K, 1-Mi & 1K

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

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

Spooky Shuffle – 5k, 10k, Half Marathon

Trick or Trot 5K, 10K, and Half Marathon

The Long Beach Halloween Run 5K. 10K. Half Mara...

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

Viva la Vida - Día de los Muertos 5K, 10K, and ...

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

Beer City Half™ OC

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

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

Camp Turkey Terror: Night- Friday the 13th Dera...

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

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

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

Santa Clarita Marathon 2026 - SantaClaritaMarat...

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

Harvest Hustle – 5K, 10K, Half Marathon

Friendsgiving: Turkey Trot 5K, 10K, Half Marath...

Turkey Trot 5k, 10k, 15k, Half Marathon

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

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

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

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

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

Jingle Bell 5k, 10k, 15k, Half Marathon

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

Holiday Fun 5k, 10k, 15k, Half Marathon

Pulp Fiction: Royale with Speed 5K, 10K & 13.1

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...

Winter Whirl – 5K, 10K, Half Marathon

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

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

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

Santa’s Reindeer Run - 5K, 10K, and 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

Griffith Park Resolution Run

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

Citrus Heritage Run

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

MLK Jr. Freedom Run LOS ANGELES

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