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

Run for Breast Cancer 5K/10K/13.1 SAN DIEGO

San Diego, California, United States

Jun 6, 2026 (Sat) – Dec 12, 2026

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +8

SuperHeroes Run 5K/10K/13.1 LOS ANGELES

Los Angeles, California, United States

Jun 6, 2026 (Sat)

Running

5K 10K Half-Marathon 1.6K +2

SuperHeroes Run 5K/10K/13.1 SACRAMENTO

Sacramento, California, United States

Jun 6, 2026 (Sat)

Running

5K 10K Half-Marathon 1.6K +2

Run for Breast Cancer 5K/10K/13.1 SAN FRANCISCO

San Francisco, California, United States

Jun 6, 2026 (Sat) – Dec 12, 2026

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +8

SuperHeroes Run 5K/10K/13.1 SAN DIEGO

San Diego, California, United States

Jun 6, 2026 (Sat)

Running

5K 10K Half-Marathon 1.6K +2

Run for Breast Cancer 5K/10K/13.1 LOS ANGELES

Los Angeles, California, United States

Jun 6, 2026 (Sat) – Dec 12, 2026

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +8

Run for Breast Cancer 5K/10K/13.1 SACRAMENTO

Sacramento, California, United States

Jun 6, 2026 (Sat) – Dec 12, 2026

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +8

Race Through California 1M, 5K, 10K, 13.1, 26.2 - Now Only $20!

Los Angeles, California, United States

Jun 6, 2026 (Sat) – Dec 31, 2026

$20.00

Running

1.6K 5K 10K Half-Marathon +1

The Great White Chase – 5K, 10K, 10M, and Half Marathon

Long Beach, California, United States

May 31, 2026 (Sun)

Running

5K 10K 15K Half-Marathon

Blue Moon 5K. 10K. Half Marathon by Califlow Runs

Long Beach, California, United States

May 31, 2026 (Sun)

Running

5K 10K Half-Marathon

Run into Summer Vibes 5K, 10K, & Half Marathon

Venice Beach, California, United States

May 30, 2026 (Sat)

Running

5K 10K 16.3K

Nitro Trail

San Pablo, California, United States

May 30, 2026 (Sat)

Running

Half-Marathon 10K 5.3K