9 aidUltramarathons Near Los Angeles, CA
As of October 6, 2026, Crewable lists 29 upcoming ultramarathons near Los Angeles, CA from October 2026 to September 2027. The next is That's No Moon Trail Races on October 10 in Silverado, CA. Registration is open for 8. 2 advertise prize money.
Sources: UltraSignup, RunSignUp, UTMB, race organizers and race websites
With aid station data
9 aid
9 aid
5 aid
18 aid
8 aidin 18 days
No Name Trail Races
Agoura, CA4,416 ft gain
50KHalf Marathon+1$500 purse
Open until Oct 23from $65
3 aidRace calendar
October 2026
8 racesNovember 2026
4 racesDecember 2026
2 racesJanuary 2027
4 racesFebruary 2027
2 racesMarch 2027
1 raceApril 2027
3 racesMay 2027
2 racesJune 2027
1 raceJuly 2027
1 raceSeptember 2027
1 raceQuick answers
What is the next ultramarathon near Los Angeles, CA?
That's No Moon Trail Races, on Saturday, October 10, 2026, in Silverado, CA. Distances: 50 mi, 50K, 30K.
What is the closest ultramarathon to Los Angeles?
Griffith Park Trail Marathon in Los Angeles, CA, about 5 miles from Los Angeles, on November 21, 2026.
How many ultramarathons near Los Angeles, CA have open registration?
8 of the 29 list registration as open as of October 6, 2026, including No Name Trail Races, Wildwood Canyon Trail Runs and Finish The Ride and Finish The Run Santa Clarita.
Which ultramarathons near Los Angeles, CA offer prize money?
2 races advertise prize money: Machete Muertos 200 ($3,000) and No Name Trail Races ($500).
What is the busiest month for ultramarathons near Los Angeles, CA?
October 2026, with 8 of the 29. November 2026 follows with 4.
Nearby cities
Nearby states
More ways to browse
Race planning
Plan your Los Angeles race
Aid stations, cutoffs and pacing in one free plan. Crew invites and race-day updates come with a Race Pass.
Plan a race free