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

Jan

02

Visalia Pal Resolution 5K Run and 1.5 Mile Walk

Visalia, California, United States

$35.00

Running

5K 2.4K

Jan

03

The Coffee Cruise – 5K, 10K, 10-Miler, Half Marathon

Long Beach, California, United States

$24.50 - $38.50

Running

5K 10K 16.1K Half-Marathon

Jan

03

The Reset Hybrid 5K Challenge

Long Beach, California, United States

$48.99

Running

5K

Jan

03

The Running Chicken 10K/5K Fun Run & Walk - Fundraiser for Run 4 Bitti and Brynn Foundation

Santa Margarita, California, United States

$45.00 - $51.00

Running

10K 5K

Jan

03

Griffith Park Resolution Run

Los Angeles, California, United States

$49.00 - $135.00

Running

Half-Marathon 12K 5K 15K

Jan

03

Chasing Churros 5K, 10K & Half Marathon by Califlow Runs

Long Beach, California, United States

$48.99 - $62.99

Running

5K 10K Half-Marathon

Jan

04

Walnut Creek Run Club

Walnut Creek, California, United States

$224.00

Running

4.8K

Jan

09

Grievances & Gratitude Run – Not a Resolution - Just a Reset 5K, 10K, and Half Marathon by Califlow Runs

Long Beach, California, United States

$29.99 - $34.99

Running

5K 10K Half-Marathon

Jan

09

San Diego 50 & Trail Runs

Escondido, California, United States

$15.00 - $155.00

Trail running Running

Ultra Marathon Half-Marathon 16.1K +6

Jan

09

Fog Run

Bakersfield, California, United States

$35.00 - $45.00

Running

5K 10K Virtual Run

Jan

09

Jessie’s Bday 5k Run/Walk

Alameda, California, United States

Free

Running

5K

Jan

09

Coffee Run

Fresno, California, United States

$37.50

Running Walking

10K 5K 3.2K