January ultra marathons in California, United States
8 races
Lost Coast 55K
Jan 3, 2026 (Sat)
Whitethorn, California, United States
1.4
$0
55K
Hacienda Hills Run
Jan 3, 2026 (Sat)
San Jose, California, United States
1.5
$131
50K
Del Dios Trail Race
Jan 4, 2026 (Sun)
Escondido, California, United States
1.1
50K
Avalon Benefit 50
Jan 10, 2026 (Sat)
Avalon, California, United States
1.1 - 1.6
50K
50mi
San Diego 50 & Trail Runs
Jan 10, 2026 (Sat)
Escondido, California, United States
1.7
50mi
Folsom Lake Sweetwater Trail Run
Jan 24, 2026 (Sat)
Folsom, California, United States
1.4
$131
50K
La Cuesta Ranch Trail Run
Jan 24, 2026 (Sat)
San Luis Obispo, California, United States
1.3
50K
Sean O'Brien 100K/50M/50K
Jan 31, 2026 (Sat)
Calabasas, California, United States
1.2 - 1.9
50K
50mi
100K
Showing 1 - 8 of 8 events