Race Discovery

Marathon races in California, United States — 2026 trail running calendar

19 events found

Grizzly Peak Trail Run logo
May
08

Grizzly Peak Trail Run

Berkeley, California, United States
Free - $90.00
Trail running Running
10K Half-Marathon 30K Marathon +3
Diablo Trail Run logo
May
23

Diablo Trail Run

Clayton, California, United States
Free - $90.00
Trail running Running
6.4K 16.1K Half-Marathon Marathon +3
Cinderella Trail Run logo
Jun
05

Cinderella Trail Run

Oakland, California, United States
Free - $90.00
Trail running Running
8K Half-Marathon 30K Marathon +3
Griffith Park Trail Marathon Relay & 8K logo
Jun
06

Griffith Park Trail Marathon Relay & 8K

Los Angeles, California, United States
$45.00 - $279.00
Trail running
Marathon 8K
San Lorenzo River Trail Run logo
Jul
10

San Lorenzo River Trail Run

Santa Cruz, California, United States
Free - $90.00
Trail running Running
10.1K Half-Marathon 30K Marathon +3
Redwood (Summer) Trail Run logo
Aug
14

Redwood (Summer) Trail Run

Oakland, California, United States
Free - $90.00
Trail running Running
8K Half-Marathon 30K Marathon +3
SPASM Crystal Springs Trail Run logo
Aug
29

SPASM Crystal Springs Trail Run

Woodside, California, United States
Trail running Running
10K Half-Marathon 35.4K Marathon +2