Ultra Races in California
Find upcoming ultra races in California — with dates, locations, and direct registration links.
26 upcoming ultra races found in California
Upcoming Ultra Races in California
UltraHalf Marathon
Black Mountain 50K, 25K & Half Marathon
Jun 20, 2026
San Diego, CA
View race
5K10K
Los Angeles Frontrunners Pride Run 2026
Jun 21, 2026
Los Angeles, CA
View race
JP's Backyard Ultra & Hike, The Final EditionJP's Backyard Ultra & Hike Virtual Challenge, The Final Edition
JP's Backyard Ultra/Hike, The Final Edition
Sep 26, 2026
Napa, CA
View race
Ultra
Chanoko Trail Runs - Chanoko 5K
Mar 6, 2027
Granite Bay, CA
View race
Ultra
Chanoko Trail Runs - Chanoko Bus Ticket
Mar 6, 2027
Granite Bay, CA
View race
Ultra
Chanoko Trail Runs - Chanoko 10K
Mar 6, 2027
Granite Bay, CA
View race
Ultra
Chanoko Trail Runs - Chanoko 31K
Mar 6, 2027
Granite Bay, CA
View race
Ultra
Chanoko 31K, 10K & 5K Trail Runs
Mar 6, 2027
Granite Bay, CA
View race
10KHalf marathon
VALENCIA Trail Race
Mar 20, 2027
Santa Clarita, CA
View race
Half marathon10K
Half Marathon - Half Marathon
Mar 20, 2027
Santa Clarita, CA
View race
Ultra10K
Virtual Runner - Individual Age group/open
Mar 20, 2027
Santa Clarita, CA
View race
Half marathonUltra
10K - 10K
Mar 20, 2027
Santa Clarita, CA
View race
UltraHalf marathon
50K Ultra - 50K Ultra
Mar 20, 2027
Santa Clarita, CA
View race
Ultra
24-Hours - Team Relay
Apr 17, 2027
Reedley, CA
View race
Ultra
Virtual - Individual Age group/open
Apr 17, 2027
Reedley, CA
View race
Ultra
40K - Individual Age group/open
Apr 17, 2027
Reedley, CA
View race
Ultra
20K - Individual Age group/open
Apr 17, 2027
Reedley, CA
View race
Ultra
6-Hours - Team Relay
Apr 17, 2027
Reedley, CA
View race
Ultra
100-Miles - Team Relay
Apr 17, 2027
Reedley, CA
View race
Ultra
12-Hours - Individual
Apr 17, 2027
Reedley, CA
View race
Ultra
12-Hours - Team Relay
Apr 17, 2027
Reedley, CA
View race
Ultra
12K - Individual Age group/open
Apr 17, 2027
Reedley, CA
View race
Ultra
100-Miles - Individual
Apr 17, 2027
Reedley, CA
View race
Ultra
2027 Silver Moon Race
Apr 17, 2027
Reedley, CA
View race
Ultra
24-Hours - Individual
Apr 17, 2027
Reedley, CA
View race
Ultra
6-Hours - Individual
Apr 17, 2027
Reedley, CA
View race