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Ultra Marathons found in California
View all ↓Race Calendar: Ultra Marathons found in California
πBoosted
Suvidha International In-Person and Virtual 5K
Folsom, California
27 Apr 25
$22.20
πBoosted
New Year's One Day
San Jose, California
31 Dec 25 - 01 Jan 26
$85.80 - $197.10
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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
$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
JP's Backyard Ultra/Hike
Napa, California
27 Sep 25
Free
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
Bedrock Valley Trail Runs
Hemet, California
04 Apr 26 - 05 Apr 26
$16.90 - $112.30
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
Kids Walk
Loma Linda, California
01 Sep 25 - 30 Sep 25
Free - $16.90
Cycle of Hope
Dublin, California
19 Oct 25
Free - $100.00
Kaiser Permanente Get Fit Festival
Irvine, California
22 Nov 25
$35.00 - $240.00
Showing 1-30 of 30 results