Ultra Marathons near Los Angeles, CA

Upcoming ultra marathons in and near Los Angeles, California. Use filters to quickly find races by month or race type.

More races: USA running calendar

Date RaceDistanceLocationhf:tax:monthandyearhf:tax:typerace
11/02/2024Griffith Park Trail Marathon10K, 13.1M, 26.2M, 30K, 50KLos Angeles CA11-novembertrail
01/25/2025Sean O’Brien Trail Runs100K, 26.2M, 30K, 50K, 50MCalabasas CA01-januarytrail
12/07/2024Ray Miller 50/5030K, 50K, 50MMalibu CA12-decembertrail
03/22/2025Valencia Trail Race10K, 13.1M, 50KSanta Clarita CA03-marchtrail
10/19/2024No Name 5025 Trail Races15K, 50KAgoura CA10-octobertrail
12/21/2024Paramount Ranch Trail Runs10K, 12H, 13.1M, 30K, 50KAgoura Hills CA12-decembertrail
05/17/2025O’Neill Park Trail Races10K, 13.1M, 30K, 50KTrabuco Canyon CA05-maytrail
04/12/2025Leona Divide Trail Runs100K, 100M, 30K, 50M, 55KLake Hughes CA04-apriltrail
11/16/2024Caspers Trail Races10K, 13.1M, 26.2M, 35K, 50KSan Juan Capistrano CA11-novembertrail
01/05/2025Del Dios Trail Race10K, 13.1M, 50K, 5KEscondido CA01-januarytrail
02/22/2025Sycamore Canyon Trail Race100K, 13.1M, 50KSan Diego CA02-februarytrail
12/07/2024Anza Borrego Cuyamaca 50 Mile Run50KJulian CA12-decembertrail
07/12/2025The Peak 50K13.1M, 26.2M, 50KJulian CA07-julytrail
03/29/2025Montaรฑa de Oro Trail Run12K, 13.1M, 36K, 50KLos Osos CA03-marchtrail
11/09/2024Red Rock Canyon 100K100K, 100M, 12K, 17K, 50KBlue Diamond NV11-novembertrail
12/07/2024San Joaquin River Trail100K, 25K, 50KFriant CA12-decembertrail
02/14/2025Jackpot Ultras100M, 12H, 24H, 48H, 50M, 6HClark County NV02-februaryroadrace
03/08/2025Labor of Love Races10K, 13.1M, 26.2M, 50K, 5KLas Vegas NV03-marchtrail
04/12/2025Deja Vu Marathon10K, 13.1M, 1M, 26.2M, 50K, 5KLas Vegas NVroadrace
06/28/2025Running with the Devil Marathon10K, 13.1M, 26.2M, 50K, 5KLas Vegas NV06-junetrail
06/07/2025Sawmill Relay & Half Marathon10K, 13.1M, 19.2M, 38.4M, 57.7M, 5KLas Vegas NV06-junetrail
03/22/2025Trail Trashed10K, 13.1M, 26.2M, 50K, 5KHenderson NV03-marchtrail

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