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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
L.A. Chinatown Firecracker 5K/10K/Kiddie/PAW'er Dog Run/Walk & Bike Ride
Los Angeles, California
08 Mar 25 - 16 Mar 25
$13.72 - $86.86
Abundant Grace Step Up for the Homeless
Half Moon Bay, California
15 Mar 25
Free - $55.00
Suvidha International In-Person and Virtual 5K
Folsom, California
15 Mar 25
$22.20
Pi[e] Day Du
Morgan Hill, California
16 Mar 25
Free - $289.75
VALENCIA Trail Race
Valencia, California
22 Mar 25
$112.30 - $186.50
Redwood (Spring) Trail Run
Oakland, California
22 Mar 25
Free - $85.80
Solvang Double Century
Buellton, California
29 Mar 25
$175.90
Bedrock Valley Trail Runs
Hemet, California
05 Apr 25 - 06 Apr 25
$16.90 - $144.10
SPASM Lake Chabot Trail Run
Castro Valley, California
12 Apr 25
Free - $85.80
Silver Moon Race: Kings River
Reedley, California
12 Apr 25 - 13 Apr 25
$80.50 - $234.20
Ride 4A Reason 2025
Oakland, California
26 Apr 25
$100.00 - $150.00
Mount to Coast presents Badwater Salton Sea
Borrego Springs, California
26 Apr 25 - 27 Apr 25
$394.75 - $499.75
Orange County International Triathlon
Mission Viejo, California
27 Apr 25
$66.80 - $320.60
Run4Kids Ultra Running Party
Corona, California
02 May 25 - 03 May 25
$63.54 - $137.74
Hollywood to the Sea
Los Angeles, California
03 May 25
$500.00
Grizzly Peak Trail Run
Berkeley, California
10 May 25
Free - $85.80
Eastern Sierra Double Century
Bishop, California
31 May 25
$176.55
Malibu to Tahoe Annual Challenge
Anywhere, California
01 Jan 24 - 31 Dec 25
$53.75
Miwok 100K
Stinson Beach, California
06 Jan 25 - 03 May 25
$150.00 - $450.00
Muevete Chingona 5th Anniversary 75 Mile Challenge!
Livermore, California
15 Feb 25 - 31 Mar 25
$32.80 - $54.00
Montana de Oro Trail Run
Los Osos, California
29 Mar 25
$117.60 - $170.60
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
Showing 1-22 of 22 results