Race Discovery

10K races in California, United States — 2026 running calendar

656 events found

Gold Country Run 10K, 5K and Kids K Presented by Marshall logo
Sep
13

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

El Dorado Hills, California, United States
Running
10K 5K 1K
Race To Slow The Pace logo
Sep
13

Race To Slow The Pace

Lodi, California, United States
Running
5K 10K
Aloha Run San Diego logo
Sep
13

Aloha Run San Diego

San Diego, California, United States
Running
5K 10K
Park to Playa 10K logo
Sep
13

Park to Playa 10K

Culver City, California, United States
Running
10K
San Diego Neighborhood Run 5K & 10K logo
Sep
12

San Diego Neighborhood Run 5K & 10K

San Diego, California, United States
Running
10K 5K
National Chocolate Day: Run for Chocolates 5K/10K/13.1 SACRAMENTO logo
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
National Chocolate Day: Run for Chocolates 5K/10K/13.1 LOS ANGELES logo
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
Berkeley Trail Adventure logo
Sep
12

Berkeley Trail Adventure

Berkeley, California, United States
Running
49.9K 34.8K Half-Marathon 9.7K
Raz'N Health Fitness Festival logo
Sep
12

Raz'N Health Fitness Festival

Atwater, California, United States
Running
5K 10K
National Chocolate Day: Run for Chocolates 5K/10K/13.1 SAN FRANCISCO logo
Sep
12

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

San Francisco, California, United States
Running
5K 10K Half-Marathon 1.6K +2
National Chocolate Day: Run for Chocolates 5K/10K/13.1 SAN DIEGO logo
Sep
12

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

San Diego, California, United States
Running
5K 10K Half-Marathon 1.6K +2
LSA's Run Home 2026 logo
Sep
12

LSA's Run Home 2026

Los Gatos, California, United States
Running
5K 10K