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

Move4Life's Half-Marathon

Sacramento, California, United States

29 Aug, 2026 (Sat)

$35.00 - $70.00

Running, Walking

Half-Marathon 10K 5K 3.2K

Run to Breast Cancer 5K/10K/13.1 SAN FRANCISCO

San Francisco, California, United States

29 Aug, 2026 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Run to Breast Cancer 5K/10K/13.1 SACRAMENTO

Sacramento, California, United States

29 Aug, 2026 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Night of the Running Dead 5K, 10K, 1 Miler, Half Marathon SummerWeen Series by Califlow Runs

Long Beach, California, United States

29 Aug, 2026 (Sat)

$30.00 - $58.99

Running

5K 10K Half-Marathon 1.6K

Run to Breast Cancer 5K/10K/13.1 SAN DIEGO

San Diego, California, United States

29 Aug, 2026 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Santa Barbara Triathlon & Beach Festival

Santa Barbara, California, United States

29 Aug, 2026 (Sat)

$50.00

Running, Swimming

5K 1.6K Ultra

Run to Breast Cancer 5K/10K/13.1 LOS ANGELES

Los Angeles, California, United States

29 Aug, 2026 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Foster the Future Run

La Canada, California, United States

30 Aug, 2026 (Sun)

$40.00 - $45.00

Running

5K 10K

Apple City 5k

Watsonville, California, United States

30 Aug, 2026 (Sun)

$10.00 - $35.00

Running

5K 1K

Torrance Memorial Medical Center, BRA Run, Los Angeles

Playa Del Rey, California, United States

30 Aug, 2026 (Sun)

$15.00 - $80.00

Running, Cycling, Duathlon

13K 5K 1K 22.5K +4

Hart Park After Hours Series

Bakersfield, California, United States

03 Sep, 2026 (Thu) – 24 Sep, 2026

$25.00

Mountain biking, Running, Cycling

MTB/GRAVEL RACE 5K +4

Friends of the Park - 5k & 1-mile Sprint

Tahoe Vista, California, United States

05 Sep, 2026 (Sat)

$40.00

Running

5K