212 upcoming races are listed in California, including 56 marathons, 172 half marathons and 70 ultras. The next is Machete Muertos 200 on October 28, 2026.
November has the most races. Race pages link the official source where we have one. Confirm dates and prices with the organizer before you register.
Links go down the map, not sideways. Each region and city has its own page of races.
Cities
Common questions
When is the next race in California?
Machete Muertos 200 on October 28, 2026. The table above lists every upcoming race in date order.
Which months are busiest in California?
November (54), December (43), April (22), counting every upcoming race listed in California.
Which distances can I run in California?
The listed races include 56 marathons, 172 half marathons, 70 ultras, 128 10Ks and 134 5Ks. Many events offer more than one distance on the same day.
How do I confirm a race’s details?
Open the race page and check its provenance ledger, which shows where each fact came from. Then confirm the date, price and entry rules with the organizer before you register or book travel.
Spotted something wrong on this page?
Dates and prices move · tell us and we check the organizer’s source