5Ks in California

Browse all 715 upcoming 5Ks in California and compare all the nerdy details to find the best race for you.

Nerdy Details

5Ks in California: By The Numbers

For the runners who check their splits more than their email, here are the nerdy details about all 5Ks in California in the USA including peak month, race distance popularity, number of races with open registration, and even price range and average entry free across 5Ks in California.

  • 0

    Total upcoming races

  • 0

    Races with registration open

  • September

    Peak month by race count

  • 0

    Races in peak month

  • $0

    Minimum entry fee discovered

  • $0

    Maximum entry fee discovered

  • $0

    Average entry fee calculated

  • #0

    Most popular state for 5Ks

Nerdrunner race data is updated daily. Prices may include sampled data for popular race categories. Popularity rank determined by race count.

Find Your Next Race

Browse All Upcoming 5Ks in California

Browse all upcoming 5Ks in California below. By default, races are sorted by soonest date. Feel free to narrow your search using race filters or searching by race name.

625 - 648 of 715 races found

Runner FAQs

Frequently Asked Questions About 5Ks in California

  • How many 5Ks in California are there?

    There are currently 715 upcoming 5Ks in California in our database. Race dates are scheduled from June through March 2030. Race data is updated daily.

  • When is the best time of year for running 5Ks in California?

    There is no bad month for a race, but September is the peak month for 5Ks in California with 113 races on the calendar that month.

  • How many 5Ks in California currently have open registration?

    632 of the 715 upcoming 5Ks in California in our database currently have open registration. Registration windows vary — some races open entries more than a year in advance, while others don’t open until a few weeks before race day.

  • How much do 5Ks in California typically cost?

    Entry fees for 5Ks in California vary widely. The average entry fee is $70, though prices range from as low as $5 to as much as $1000 depending on the race, location, swag, and when you register. Signing up early almost always gets you the best price. Note that our price estimates may include sampled data, especially for large datasets.

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