Trail running Race Calendar in California, United States

Lake Hodges Trail Festival

San Diego, California, United States

17 Oct, 2026 (Sat) – 18 Oct, 2026

$15.00 - $130.00

Trail running, Running, Duathlon

50K 25.1K 15K 10.3K +7

The Jackalope Lope

Redding, California, United States

17 Oct, 2026 (Sat)

$65.00 - $90.00

Trail running

13.7K 33K Ultra

Fleet Feet Fall Classic - Trail October 18th, 2026

Chico, California, United States

18 Oct, 2026 (Sun)

$90.00

Trail running

Half-Marathon 6.4K

ZombieRunner Halloween

San Jose, California, United States

31 Oct, 2026 (Sat)

Free - $80.00

Trail running, Running

5K 10K Half-Marathon Marathon +6

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

Catalina Island Half-Marathon & 10K

Avalon, California, United States

14 Nov, 2026 (Sat)

$25.00 - $120.00

Trail running, Running

Half-Marathon 10K 1K

ZombieRunner Quarry Lakes

Fremont, California, United States

14 Nov, 2026 (Sat)

Free - $70.00

Trail running, Running

5K 10K Half-Marathon 3.2K +4

Patagonia Salmon Run 5K

Ventura, California, United States

15 Nov, 2026 (Sun)

$55.00

Running

5.1K

Zoom Turkey Trot

San Jose, California, United States

26 Nov, 2026 (Thu)

Free - $70.00

Trail running, Running

5K 10K Half-Marathon 3.2K +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

Avalon Benefit 50 Mile/50K Run

Avalon, California, United States

09 Jan, 2027 (Sat)

$155.00

Trail running

Ultra

Crystal Springs Trail Run

Woodside, California, United States

17 Jan, 2027 (Sun)

$60.00 - $90.00

Trail running

8K Half-Marathon 35.4K Marathon +1