Every upcoming running race in California, all 718 of them. 5Ks, 10Ks, half marathons and marathons with dates, pricing, finish-time stats from past results, and start-line maps.
How we calculate these stats: RunSesh calculates these figures from the most recent published results of past editions, sourced from RunSignup. We show aggregates only: field size, winning and median times, and the cutoff. We never publish individual finisher tables. Last updated Jul 27, 2026.
Common Questions About Racing in California
Which California cities have the most races?
Long Beach (66), Los Angeles (58), San Diego (57), Sacramento (36) have the most upcoming races in California. If you are willing to travel an hour or two, those give you the widest choice of dates and distances.
What race distances can I run in California?
California has 5K (603), 10K (380), Half Marathon (276), Marathon (25), Ultra (24). Pick a distance to narrow the list to races you would actually enter.
When is race season in California?
November is the busiest month for races in California, with 129 of the 718, followed by September with 123. If you are flexible on the date, that is the quickest way to narrow things down.
Are California races beginner-friendly?
Yes, for the most part. Across the 265 races in California with published results, the typical median finish is around 39:02, which means half of every one of those fields came in slower than that. Recreational runners and walk-runners are the bulk of these fields, not the exception.
Are there trail races in California?
Yes, 78 races around California get you off the pavement: 49 are trail races, and 29 mix road and trail. Surfaces are not always published, so it is worth checking a specific race before you register.