5K races in California, United States — 2026 running calendar

Riverbank Run for the Cheese (50th Anniversary Run)

Riverbank, California, United States

10 Oct, 2026 (Sat)

$25.00 - $60.00

Running

5K 10K 1.6K +10

Coffee Lovers Run 5K/10K/13.1 SACRAMENTO

Sacramento, California, United States

10 Oct, 2026 (Sat) – 28 Nov, 2026

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +8

Coffee Lovers Run 5K/10K/13.1 LOS ANGELES

Los Angeles, California, United States

10 Oct, 2026 (Sat) – 28 Nov, 2026

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +8

Long Beach Race for Rare 5K Run & Walk Event

Long Beach, California, United States

10 Oct, 2026 (Sat)

$35.00

Running, Walking

5K 1.6K

Lafayette Res Run for Education

Lafayette, California, United States

10 Oct, 2026 (Sat) – 18 Oct, 2026

$30.00

Running

3.9K 5K 10K 3.2K

East Bay Front Runners Pride Run and Walk

Oakland, California, United States

10 Oct, 2026 (Sat) – 18 Oct, 2026

$35.00 - $40.00

Running

5K 10K

Bold Breakthroughs 2026 Csnk2A1 Foundation Virtual Run, Walk & Roll

Burlingame, California, United States

10 Oct, 2026 (Sat) – 11 Oct, 2026

$30.00

Running

1.6K 5K

2026 XTERRA WETSUITS Mission Bay Triathlon & San Diego 5K

San Diego, California, United States

11 Oct, 2026 (Sun)

$34.00 - $153.00

Duathlon, Running

19K 5K

Montebello Heritage 5K/10K

Montebello, California, United States

11 Oct, 2026 (Sun)

$30.00

Running

10K 5K

2026 Humboldt Redwoods Marathon, Half Marathon, 5K

Weott, California, United States

11 Oct, 2026 (Sun)

$50.00 - $120.00

Running

Half-Marathon 5K Marathon

Champion Mine Trail Race

Nevada City, California, United States

11 Oct, 2026 (Sun)

$35.00 - $65.00

Running

Half-Marathon 10K 5K

OktoberFest Pumpkin Run

Fresno, California, United States

11 Oct, 2026 (Sun)

$40.00 - $55.00

Running

5K