California · April
April Races in California
Find races in California taking place in April. Compare dates, locations, distances and registration information. Explore 51 race with a confirmed dates.
- Upcoming, date confirmed
- 51
- Active listings
- 51
Nearby months
Browse California races by distance
Races in nearby states
Guides from the RaceRove blog
- 8 min read How to Choose the Best Half Marathon for a PR, Racecation or 50-State Challenge The best half marathon depends on what you want from it. How to choose a course for a personal record, a race worth travelling for, or an efficient stop on a 50-state challenge.
- 4 min read Diplo's Run Club 2026-27: Every City, Date and Course Diplo's Run Club is a 5K with a post-race concert. Every US date for 2026-27 (San Francisco, New York, Los Angeles, San Diego and Phoenix), start times and courses.
- 8 min read How to Choose Your First Marathon A practical checklist for choosing a first marathon based on course, weather, cutoff, travel, field size and support.
- Blog All guides Planning advice for finding, choosing and travelling to races.
April Races in California: common questions
- How many races are there in California in April?
- RaceRove currently lists 51 upcoming races in California in April with a confirmed date.
- What is the biggest race in California in April?
- By estimated field size, the largest event is the Bakersfield Marathon, with about 25,021 runners across all of its distances.
Search every race in California
Filter by month, distance, course profile and field size, save races to a shortlist and compare them side by side in the interactive search.