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

Howl at the Moon – 5K, 10K, 10M, and Half Marathon

Long Beach, California, United States

Aug 9, 2026 (Sun)

$28.50 - $42.50

Running

5K 10K 15K Half-Marathon

Sundae Funday - Ice Cream Run 5K, 10K, and Half Marathon by Califlow Runs

Long Beach, California, United States

Aug 9, 2026 (Sun)

$18.00 - $52.99

Running

5K 10K Half-Marathon 1K

Run for PB& J 5K/10K/13.1 SACRAMENTO

Sacramento, California, United States

Aug 15, 2026 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Beer City Half™ SLAM

Fremont, California, United States

Aug 15, 2026 (Sat)

$32.50 - $105.00

Running

Half-Marathon 10K 5K 1.6K +2

The TRON Night Run: Neon Grid 5K & 10K

Canoga Park, California, United States

Aug 15, 2026 (Sat)

$34.99

Running

5K 10K

Run for PB& J 5K/10K/13.1 LOS ANGELES

Los Angeles, California, United States

Aug 15, 2026 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Bagel Run 5K/10K/13.1 SAN DIEGO

San Diego, California, United States

Aug 15, 2026 (Sat) – Oct 10, 2026

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +8

Idyllwild Race 5K / 10K

Idyllwild, California, United States

Aug 15, 2026 (Sat)

$5.00 - $80.00

Running, Walking

5K 10K 1K +2

Bagel Run 5K/10K/13.1 LOS ANGELES

Los Angeles, California, United States

Aug 15, 2026 (Sat) – Oct 10, 2026

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +8

Run for PB& J 5K/10K/13.1 SAN DIEGO

San Diego, California, United States

Aug 15, 2026 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Bagel Run 5K/10K/13.1 SACRAMENTO

Sacramento, California, United States

Aug 15, 2026 (Sat) – Oct 10, 2026

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +8

Bagel Run 5K/10K/13.1 SAN FRANCISCO

San Francisco, California, United States

Aug 15, 2026 (Sat) – Oct 10, 2026

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +8