Trail Runs near Los Angeles, CA

Upcoming trail running races in and near Los Angeles, California. Use filters to quickly find races by distance or month.

More races: USA running calendar

Date RaceDistanceLocationhf:tax:distancecategoryhf:tax:monthandyear
10/19/2025Pasadena Trail Half Marathon10K, 13.1M, 5KPasadena CA10k 5k half10-october
08/16/2025The Bulldog Ultra25K, 50KCalabasas CAhalf-marathon-to-full-marathon ultra08-august
12/20/2025Paramount Ranch Trail Runs10K, 13.1M, 30K, 50KAgoura Hills CA10k half half-marathon-to-full-marathon ultra12-december
07/19/2025Tough Mugu10K, 25KMalibu CA10k half-marathon-to-full-marathon07-july
10/18/2025Spacerock Trail Race10K, 13.1M, 15K, 5KAgua Dulce CA10k 10k-to-half-marathon 5k half10-october
07/12/2025The Mt. Baldy 50005KMt Baldy CA5k07-july
09/01/2025Mount Baldy Run to the Top7MMount Baldy CA09-september
05/17/2025O’Neill Park Trail Races10K, 13.1M, 30K, 50KTrabuco Canyon CA10k half half-marathon-to-full-marathon ultra05-may
04/26/2025The Saddleback Marathon13.1M, 26.2MLake Elsinore CAhalf marathon04-april
06/14/2025Holcomb Valley Trail Run14M, 33M, 7MBig Bear Lake CAhalf-marathon-to-full-marathon ultra06-june
11/01/2025Joshua Tree Half Marathon13.1MJoshua Tree CAhalf11-november
06/21/2025Black Mountain 50K13.1M, 25K, 50KSan Diego CAhalf half-marathon-to-full-marathon ultra06-june
10/04/2025Back On The Ranch Trail Run12H, 24H, 3H, 48H, 6HLos Olivos CAultra10-october
07/12/2025The Peak 50K13.1M, 26.2M, 50KJulian CAhalf marathon ultra07-july
06/06/2025San Diego 100-Mile Endurance Race100MJulian CAultra06-june
10/18/2025John Wayne Grit Series – Lone Pine10K, 13.1MLone Pine CA10k half10-october

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