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

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

San Diego, California, United States

12 Sep, 2026 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Graniterock River Run

Hollister, California, United States

12 Sep, 2026 (Sat)

$30.00 - $55.00

Running

5K 1.6K

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

Bloomfield, California, United States

12 Sep, 2026 (Sat)

$45.00 - $160.00

Running

Marathon Half-Marathon 10K 5K

2026 San Diego Tri Classic & San Diego 5K

San Diego, California, United States

12 Sep, 2026 (Sat)

$37.00

Running

5K

LSA's Run Home 2026

Los Gatos, California, United States

12 Sep, 2026 (Sat)

$55.00

Running

5K 10K

LA Kings 5K

Redondo Beach, California, United States

12 Sep, 2026 (Sat)

$40.00 - $70.00

Running

5K

Kern Cancer Run/Walk and Festival 2026

Bakersfield, California, United States

12 Sep, 2026 (Sat)

Free - $20.00

Walking, Running

5K 1.6K

Los Angeles Sunset Relays | 5K & Kid Run

Los Angeles, California, United States

12 Sep, 2026 (Sat)

$14.50 - $200.00

Running, Trail running

16.1K 5K 1.6K 4K +1

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

Sacramento, California, United States

12 Sep, 2026 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Raz'N Health Fitness Festival

Atwater, California, United States

12 Sep, 2026 (Sat)

$25.00

Running

5K 10K

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

Los Angeles, California, United States

12 Sep, 2026 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Pacific Coast Triathlon

Laguna Beach, California, United States

13 Sep, 2026 (Sun)

$50.00

Running

5K