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

Sep

13

Van Nuys 5K Run/Walk

Sherman Oaks, California, United States

Running

5K

Sep

13

9/11 Heroes Run - San Diego, California

San Diego, California, United States

Running

5K 1.6K Volunteer

Sep

13

Seasonal Confusion 5K. 10K. Half Marathon by Califlow Runs

Long Beach, California, United States

Running

5K 10K Half-Marathon

Sep

13

Race To Slow The Pace

Lodi, California, United States

Running

5K 10K

Sep

13

Eureka Schools Foundation Granite Bay 5K/10K

Granite Bay, California, United States

Running

5K 10K Paid Pacer 6.4K +2

Sep

13

Pacific Coast Triathlon

Laguna Beach, California, United States

Running

5K

Sep

13

Aloha Run San Diego

San Diego, California, United States

Running

5K 10K

Sep

13

Gold Country Run 10K, 5K and Kids K Presented by Marshall

El Dorado Hills, California, United States

Running

10K 5K 1K

Sep

12

LSA's Run Home 2026

Los Gatos, California, United States

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

Running

Marathon Half-Marathon 10K 5K

Sep

12

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

Sacramento, California, United States

Running

5K 10K Half-Marathon 1.6K +2

Sep

12

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

Los Angeles, California, United States

Running

5K 10K Half-Marathon 1.6K +2