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

Raz'N Health Fitness Festival

Atwater, California, United States

Sep 12, 2026 (Sat)

$30.00

Running

5K 10K

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

El Dorado Hills, California, United States

Sep 13, 2026 (Sun)

$10.00 - $50.00

Running

10K 5K 1K

Race To Slow The Pace

Lodi, California, United States

Sep 13, 2026 (Sun)

$70.00

Running

5K 10K

Park to Playa 10K

Culver City, California, United States

Sep 13, 2026 (Sun)

$55.00

Running

10K

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

Long Beach, California, United States

Sep 13, 2026 (Sun)

$46.99 - $58.99

Running

5K 10K Half-Marathon

Shaver Lake Mile High Triathlon

Shaver Lake, California, United States

Sep 13, 2026 (Sun)

$55.00 - $340.00

Triathlon, Aquabike, Swimrun, Duathlon, Running

23.7K 48.4K 18.7K 5.3K +12

Aloha Run San Diego

San Diego, California, United States

Sep 13, 2026 (Sun)

$43.00 - $48.00

Running

5K 10K

Eureka Schools Foundation Granite Bay 5K/10K

Granite Bay, California, United States

Sep 13, 2026 (Sun)

$20.00 - $35.00

Running

5K 10K Paid Pacer 6.4K +2

Smokey Bear Run

Bass Lake, California, United States

Sep 19, 2026 (Sat)

$25.00 - $45.00

Running, Walking

10K 3.2K 0.2K 0.4K +3

Jurassic Jaunt – 5K, 10K, 10M, and Half Marathon

Long Beach, California, United States

Sep 19, 2026 (Sat)

$24.50 - $38.50

Running

5K 10K 10 Miler Half-Marathon

Bayside Saved by the Bell 5K, 10K & Half Marathon

Canoga Park, California, United States

Sep 19, 2026 (Sat)

$34.99

Running

5K 10K Half-Marathon

Run for Coffee 5k / 10k / 13.1 - Roseville

Rocklin, California, United States

Sep 19, 2026 (Sat)

$35.00 - $45.00

Running

5K 10K Half-Marathon