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Ultra Marathons found in California
View all ↓Race Calendar: Ultra Marathons found in California
πBoosted
Los Angeles Frontrunners Pride Run 2025
Los Angeles, California
15 Jun 25
$43.40 - $48.70
πBoosted
Mount to Coast presents Badwater Salton Sea
Borrego Springs, California
26 Apr 25 - 27 Apr 25
$394.75 - $499.75
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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
Mount to Coast presents Badwater Salton Sea
Borrego Springs, California
26 Apr 25 - 27 Apr 25
$394.75 - $499.75
Ride 4A Reason 2025
Oakland, California
26 Apr 25
$100.00 - $150.00
Orange County Multi-Sport Festival
Mission Viejo, California
27 Apr 25
$66.80 - $320.60
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
Hollywood to the Sea
Los Angeles, California
03 May 25
$700.00
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
$176.55
Cinderella Trail Run
Oakland, California
01 Jun 25
Free - $85.80
Holcomb Valley Trail Run
Big Bear Lake, San Bernardino
14 Jun 25
Los Angeles Frontrunners Pride Run 2025
Los Angeles, California
15 Jun 25
$43.40 - $48.70
San Lorenzo River Trail Run
Santa Cruz, California
12 Jul 25
Free - $85.80
Redwood (Summer) Trail Run
Oakland, California
16 Aug 25
Free - $85.80
Ruth Anderson Memorial Endurance Run
San Francisco, California
11 Oct 25
Free
Finish The Ride and Finish The Run Santa Clarita
Valencia, California
26 Oct 25
$11.60 - $96.40
Lake Chabot Trail Run
Castro Valley, California
08 Nov 25
Free - $85.80
San Joaquin River Trail 10k/25k/50k
Friant, California
06 Dec 25
$48.70 - $133.50
New Year's One Day
San Jose, California
31 Dec 25 - 01 Jan 26
$85.80 - $197.10
Avalon Benefit 50 Mile/50K Run
Avalon, California
10 Jan 26
$99.40 - $304.25
San Diego 50 & Trail Runs
Escondido, California
10 Jan 26
$16.90 - $144.10
9th Annual BRAVE Race 2026
Aliso Viejo, California
22 Feb 26
Free - $56.00
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
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
Kids Walk
Loma Linda, California
01 Sep 25 - 30 Sep 25
Free - $16.90
Cycle of Hope
Dublin, California
19 Oct 25
$10.00 - $100.00
Showing 1-30 of 30 results