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

Sep

05

Strollin' for the Colon

Napa, California, United States

Running

5K

Sep

05

Ignite The Light 5K & Resource Fair

Lake View Terrace, California, United States

Running

5K 1K

Sep

05

Taco The Town 5K & 10K

Stockton, California, United States

Running

5K 10K +1

Sep

03

Coastal Canyon XC League Meet 1

Simi Valley, California, United States

Running

4.8K +2

Sep

03

Bella Luna’s Late Night Run

Merced, California, United States

Running

5K

Sep

03

Hart Park After Hours Series

Bakersfield, California, United States

Mountain biking Running Cycling

MTB/GRAVEL RACE 5K +4

Aug

30

Foster the Future Run

La Canada Flintridge, California, United States

Running

5K 10K

Aug

30

Let Your Imagination Run 5k & Children's 1k

San Francisco, California, United States

Running

5K 1K

Aug

30

Dse Anniversary 5k

San Francisco, California, United States

Running

5K

Aug

30

Apple City 5k

Watsonville, California, United States

Running

5K 1K

Aug

30

Miles for Melanoma San Francisco

San Francisco, California, United States

Running

5K

Aug

29

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

San Francisco, California, United States

Running

5K 10K Half-Marathon 1.6K +2