Marathon races in California, United States — 2026 running calendar

Lake Chabot Trail Run

Castro Valley, California, United States

07 Nov, 2026 (Sat)

Free - $90.00

Trail running, Running

7.7K Half-Marathon 30K Marathon +4

San Diego 50 & Trail Runs

Escondido, California, United States

09 Jan, 2027 (Sat)

$15.00 - $155.00

Trail running, Running

Ultra Marathon Half-Marathon 16.1K +6

Golden Gate Trail Run

Sausalito, California, United States

06 Feb, 2027 (Sat)

Free - $90.00

Trail running, Running

8K Half-Marathon 30K Marathon +2

Montara Mountain Trail Run

Pacifica, California, United States

20 Feb, 2027 (Sat)

Free - $90.00

Trail running, Running

10K Half-Marathon 33.3K Marathon +3

Ventura Marathon

Ventura, California, United States

21 Feb, 2027 (Sun)

$120.00 - $140.00

Running

Marathon Half-Marathon

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

Huntington Beach, California, United States

27 Feb, 2027 (Sat)

$40.00 - $100.00

Running

5K 10K Half-Marathon Marathon

Catalina Island Marathon, 10K, 5K

Avalon, California, United States

13 Mar, 2027 (Sat)

$25.00 - $369.00

Trail running, Running

Marathon 10K 5K 1K +1

Redwood (Spring) Trail Run

Oakland, California, United States

20 Mar, 2027 (Sat)

Free - $90.00

Trail running, Running

8K Half-Marathon 29.5K Marathon +5

Bedrock Valley Trail Runs

Hemet, California, United States

03 Apr, 2027 (Sat) – 04 Apr, 2027

$15.00 - $105.00

Trail running, Running, Cycling

Marathon Half-Marathon 15K 10K +9

Bakersfield Marathon

Bakersfield, California, United States

03 Apr, 2027 (Sat) – 04 Apr, 2027

$10.00 - $120.00

Running

1K 6.4K Marathon Half-Marathon +3

Modesto Marathon

Modesto, California, United States

04 Apr, 2027 (Sun)

$45.00 - $115.00

Running

Marathon Half-Marathon 10K 5K +8

Mountains 2 Beach Marathon and Half

Ventura, California, United States

17 Apr, 2027 (Sat) – 18 Apr, 2027

$25.99 - $139.99

Running

5K 47.2K 26.1K 15K +4