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

Sep

11

The Honey Badger Half (& 10K/5K)

Santa Venetia, California, United States

$45.00 - $105.00

Running Trail running

5K 10K Half-Marathon +2

Sep

11

San Diego 5K SCADaddle for Research

San Diego, California, United States

$45.00 - $90.00

Running

5K

Sep

12

Kern Cancer Run/Walk and Festival 2026

Bakersfield, California, United States

Walking Running

5K 1.6K

Sep

12

LSA's Run Home 2026

Los Gatos, California, United States

$50.00

Running

5K 10K

Sep

12

The Running Fence Run: A Run of Freedom- Celebrating Christo's 1976 "Running Fence” art project

Bloomfield, California, United States

$60.00 - $160.00

Running

Marathon Half-Marathon 10K 5K

Sep

12

National Chocolate Day: Run for Chocolates 5K/10K/13.1 SAN DIEGO

San Diego, California, United States

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Sep

12

Graniterock River Run

Hollister, California, United States

$40.00 - $65.00

Running

5K 1.6K

Sep

12

National Chocolate Day: Run for Chocolates 5K/10K/13.1 SACRAMENTO

Sacramento, California, United States

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Sep

12

2026 San Diego Tri Classic & San Diego 5K

San Diego, California, United States

$43.00

Running

5K

Sep

12

Beer City Half™ Bishop Ranch

San Ramon, California, United States

$32.50 - $105.00

Running

Half-Marathon 10K 5K 1.6K +1

Sep

12

National Chocolate Day: Run for Chocolates 5K/10K/13.1 SAN FRANCISCO

San Francisco, California, United States

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Sep

12

Los Angeles Sunset Relays | 5K & Kid Run

Los Angeles, California, United States

$19.50 - $270.00

Running Trail running

16.1K 5K 1.6K 4K +1