Marathon races in California, United States — 2026 running calendar

Oct

31

ZombieRunner Halloween

San Jose, California, United States

Free - $80.00

Trail running Running

5K 10K Half-Marathon Marathon +6

Nov

01

Miles For Meals Triathlon and Marathon

Sacramento, California, United States

$90.00 - $100.00

Running

Ultra Marathon

Nov

01

Two Cities Marathon

Fresno, California, United States

$65.00 - $160.00

Running

Marathon Half-Marathon 10K 5K

Nov

07

Lake Chabot Trail Run

Castro Valley, California, United States

Free - $90.00

Trail running Running

7.7K Half-Marathon 30K Marathon +4

Dec

11

The Blackhorse Marathon in Honor of Mg(R) Sunell

Fort Irwin, California, United States

Free - $35.00

Running

29.9K Marathon Half-Marathon 5K +1

Jan

09

San Diego 50 & Trail Runs

Escondido, California, United States

$15.00 - $155.00

Trail running Running

Ultra Marathon Half-Marathon 16.1K +6

Jan

17

The Redding Marathon Events

Redding, California, United States

$20.00 - $150.00

Running

Marathon 5K

Feb

06

Golden Gate Trail Run

Sausalito, California, United States

Free - $90.00

Trail running Running

8K Half-Marathon 30K Marathon +2

Feb

20

Montara Mountain Trail Run

Pacifica, California, United States

Free - $90.00

Trail running Running

10K Half-Marathon 33.3K Marathon +3

Feb

21

Ventura Marathon

Ventura, California, United States

$140.00 - $160.00

Running

Marathon Half-Marathon

Feb

27

SOCAL River Marathon - 26.2 - 13.1 - 10K - 5K

Huntington Beach, California, United States

$40.00 - $100.00

Running

5K 10K Half-Marathon Marathon

Mar

05

Sfa Los Angeles Marathon Team

Los Angeles, California, United States

Running

Marathon