Race Discovery

Marathon races in California, United States — 2026 running calendar

38 events found

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
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
Garmin Marathon Ventura
Aug
22

Garmin Marathon Ventura

Ventura, California, United States
$40.00 - $100.00
Running
Marathon Half-Marathon 10K 5K
Pre-Registration Bakersfield Marathon 2028 logo
Apr
02

Pre-Registration Bakersfield Marathon 2028

Bakersfield, California, United States
Running
Marathon Half-Marathon 10K 5K
2026 Humboldt Redwoods Marathon, Half Marathon, 5K logo
Oct
11

2026 Humboldt Redwoods Marathon, Half Marathon, 5K

Weott, California, United States
Running
Half-Marathon 5K Marathon
The Running Fence Run: A Run of Freedom- Celebrating Christo's 1976 "Running Fence” art project logo
Sep
12

The Running Fence Run: A Run of Freedom- Celebrating Christo's 1976 "Running Fence” art project

Bloomfield, California, United States
Running
Marathon Half-Marathon 10K 5K
The Syty Marathon logo
Sep
12

The Syty Marathon

San Diego, California, United States
Running
Marathon
LARPD Marathon On The Move Trail Challenge logo
Sep
07

LARPD Marathon On The Move Trail Challenge

Livermore, California, United States
Running
Marathon
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
Palio di Sonoma - Marathon Challenge on the Fairgrounds Racetrack
Aug
10

Palio di Sonoma - Marathon Challenge on the Fairgrounds Racetrack

Santa Rosa, California, United States
Running
4.8K Kids Run - Furlong Sprint (1/8 mile) Marathon