Discover The Best California Ultramarathons
Explore our comprehensive list of ultramarathons in California to find the perfect race for you.
upcoming ultramarathons in California
October 4, 2026
/
Huntington Beach
October 8, 2026
/
October 10, 2026
/
San Francisco
October 10, 2026
/
Auburn
October 11, 2026
/
October 16, 2026
/
Lake Tahoe
October 17, 2026
/
Geyserville
October 17, 2026
/
San Diego
October 17, 2026
/
Redding
October 17, 2026
/
Julian
January 2, 2027
/
San Jose
January 9, 2027
/
San Diego
January 17, 2027
/
San Francisco
February 6, 2027
/
San Francisco
February 20, 2027
/
Auburn
February 20, 2027
/
Pacifica
February 27, 2027
/
San Diego
March 13, 2027
/
Julian
March 19, 2027
/
San Rafael
March 20, 2027
/
Los Angeles
March 20, 2027
/
Oakland
April 3, 2027
/
Folsom
April 17, 2027
/
April 22, 2027
/
Sacramento
April 24, 2027
/
