0012

Ultra Marathons found in California in Spring

View all

Ultra Marathons in California in Spring 2025

Find A Race is the US's favourite event listings site. Check out our list of Spring 2025 Ultra Marathons in California below.

Race Calendar: Ultra Marathons found in Spring

πŸš€Boosted

Proctor Valley Monster Endurance Run

Chula Vista, California
17 May 25
$62.30 - $103.50
πŸš€Boosted

Badwater Salton Sea, presented by Mount to Coast

Borrego Springs, California
26 Apr 25 - 27 Apr 25
$394.75 - $499.75
Feature your event at the top of the results

Hobby Joggers Race Series

Temecula, California
01 Jan 25 - 31 Dec 25
Free - $27.50

Badwater Salton Sea, presented by Mount to Coast

Borrego Springs, California
26 Apr 25 - 27 Apr 25
$394.75 - $499.75

Ride 4A Reason 2025

Oakland, California
26 Apr 25
$100.00 - $175.00

Orange County Multi-Sport Festival

Mission Viejo, California
27 Apr 25
$72.20 - $336.80

Suvidha International In-Person and Virtual 5K

Folsom, California
27 Apr 25
$22.20

Run4Kids Ultra Running Party

Corona, California
02 May 25 - 03 May 25
$84.74 - $158.94

Grizzly Peak Trail Run

Berkeley, California
10 May 25
Free - $85.80

Proctor Valley Monster Endurance Run

Chula Vista, California
17 May 25
$62.30 - $103.50

Eastern Sierra Double Century

Bishop, California
31 May 25
$180.83

Miwok 100K

Stinson Beach, California
06 Jan 25 - 03 May 25
$150.00 - $450.00

Pinkathon 2025 Virtual and In-Person Challenge for Breast Cancer!

Any Place in the World!, California
01 May 25 - 31 Oct 25
Free - $27.50

Hollywood to the Sea

Los Angeles, California
03 May 25
$700.00
Showing 1-12 of 12 results