9 aid100K Races Near Los Angeles, CA
As of October 6, 2026, Crewable lists 9 upcoming 100K races near Los Angeles, CA from October 2026 to September 2027. The next is Finish The Ride and Finish The Run Santa Clarita on October 25 in Valencia, CA. Registration is open for 1.
Sources: UltraSignup, RunSignUp, UTMB, race organizers and race websites
With aid station data
9 aid
9 aid
5 aid
3 aidRace calendar
October 2026
1 raceJanuary 2027
1 raceFebruary 2027
2 racesMarch 2027
1 raceApril 2027
2 racesJune 2027
1 raceSeptember 2027
1 raceQuick answers
What is the next 100K race near Los Angeles, CA?
Finish The Ride and Finish The Run Santa Clarita, on Sunday, October 25, 2026, in Valencia, CA. Distances: 62 mi, 25 mi, 12 mi.
What is the closest 100K race to Los Angeles?
Angeles Crest 100K in Altadena, CA, about 11 miles from Los Angeles, on March 20, 2027.
How many 100K races near Los Angeles, CA have open registration?
1 of the 9 list registration as open as of October 6, 2026, including Finish The Ride and Finish The Run Santa Clarita.
What is the busiest month for 100K races near Los Angeles, CA?
February 2027, with 2 of the 9. April 2027 follows with 2.
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