Ultra races in California, United States — 2026 running calendar

New Year's One Day

San Jose, California, United States

31 Dec, 2026 (Thu)

Free - $205.00

Running

Ultra 48.3K 4.8K +4

Badwater 267 VR

Death Valley, California, United States

01 Jan, 2027 (Fri) – 31 Jan, 2027

$93.00

Running

Ultra

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

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

Silver Moon Race: Kings River

Reedley, California, United States

17 Apr, 2027 (Sat) – 18 Apr, 2027

$80.00 - $240.00

Trail running, Running

Ultra 12K 20K 40K

Horseshoe Lake Trail Run

Los Gatos, California, United States

17 Apr, 2027 (Sat)

Free - $90.00

Trail running, Running

8.2K Half-Marathon 30K Marathon +2

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

Granfondo San Diego

San Diego, California, United States

18 Apr, 2027 (Sun)

$59.00 - $199.00

Cycling, Running

Ultra Granfondo Virtual Ride +3

SPASM Lake Chabot Trail Run

Castro Valley, California, United States

24 Apr, 2027 (Sat)

Free - $90.00

Trail running, Running

8K Half-Marathon 28.8K Marathon +2