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

2026 YMCA Run in the Parks 5K & Kid's Race

Laguna Niguel, California, United States

04 Jul, 2026 (Sat)

$30.00 - $50.00

Running

5K 1.6K

IRVINE 4th of July-Red, White, & Blue 5k & 1 Mile

Irvine, California, United States

04 Jul, 2026 (Sat)

$35.00 - $56.00

Running

5K 1.6K

Santa Barbara Running Association Semana Nautica 5K & 2K Trail Run

Santa Barbara, California, United States

04 Jul, 2026 (Sat)

$20.00 - $40.00

Running

5K 2K

Riverpark 5K Summer Series

Oxnard, California, United States

04 Jul, 2026 (Sat) – 23 Jul, 2026

Free - $70.00

Running

5K 1K +5

2026 Santa Cruz Sunrise Rotary Firecracker Run

Santa Cruz, California, United States

04 Jul, 2026 (Sat)

$15.00 - $45.00

Running

1K 10K 5K

Palisades Will Rogers 5K/10K Run

Pacific Palisades, California, United States

04 Jul, 2026 (Sat)

$50.00 - $60.00

Running

10K 5K

July 4th Run 5K/10K/13.1 LOS ANGELES

Los Angeles, California, United States

04 Jul, 2026 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Red, White & Blue Race

Fort Bragg, California, United States

04 Jul, 2026 (Sat)

$25.00 - $60.00

Running

Half-Marathon 0.8K 10K 5K

Folsom Firecracker Race

Folsom, California, United States

04 Jul, 2026 (Sat)

$30.00 - $50.00

Running

5K 10K 3.2K +4

Orange Park Acres 5k

Orange, California, United States

04 Jul, 2026 (Sat)

$45.00

Running

5K

Signarama Firecracker 5K

Redding, California, United States

04 Jul, 2026 (Sat)

$10.00 - $30.00

Running

5K 6.4K

Liberty Bell 5k Fun Run

Brentwood, California, United States

04 Jul, 2026 (Sat)

$45.00 - $99.00

Running

5K