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

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

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

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

LSA's Run Home 2026

Los Gatos, California, United States

$50.00

Running

5K 10K

Sep

12

Raz'N Health Fitness Festival

Atwater, California, United States

$35.00

Running

5K 10K

Sep

12

Mvrrc Shoe4Africa 5K Championship & Kids 1-mile Championship (Cash Prize)

Perris, California, United States

$20.00

Running

5K

Sep

12

Finish on the 50

Riverside, California, United States

$45.00

Running

5K

Sep

13

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

El Dorado Hills, California, United States

$10.00 - $55.00

Running

10K 5K 1K

Sep

13

Shaver Lake Mile High Triathlon

Shaver Lake, California, United States

$55.00 - $350.00

Triathlon Aquabike Swimrun Duathlon Running

23.7K 48.4K 18.7K 5.3K +12

Sep

13

Aloha Run San Diego

San Diego, California, United States

$45.00 - $55.00

Running

5K 10K

Sep

13

Eureka Schools Foundation Granite Bay 5K/10K

Granite Bay, California, United States

$25.00

Running

5K 10K Paid Pacer 6.4K +2

Sep

13

Race To Slow The Pace

Lodi, California, United States

$70.00

Running

5K 10K