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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
πBoosted
Proctor Valley Monster Endurance Run
Chula Vista, California
17 May 25
$62.30 - $103.50
πBoosted
Badwater Salton Sea, presented by Mount to Coast
Borrego Springs, California
26 Apr 25 - 27 Apr 25
$394.75 - $499.75
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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