Half-Marathon races in California, United States — 2026 running calendar

Good Vibes Run – 5K, 10K, 10M, and Half Marathon

Long Beach, California, United States

Jun 14, 2026 (Sun)

Running

5K 10K 16.1K Half-Marathon

The Praise Run 2026

Victorville, California, United States

Jun 13, 2026 (Sat)

Running

1.6K 5K 10K Half-Marathon

WICKED FAST MARATHON & HALF MARATHON SAN DIEGO

El Cajon, California, United States

Jun 13, 2026 (Sat)

Running

Marathon Half-Marathon

2026 Lake Chabot Trail Challenge (Half Marathon & 5K)

Castro Valley, California, United States

Jun 7, 2026 (Sun)

Trail running

Half-Marathon 5K

SuperHeroes Run 5K/10K/13.1 SACRAMENTO

Sacramento, California, United States

Jun 6, 2026 (Sat)

Running

5K 10K Half-Marathon 1.6K +2

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

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

Wrigley River Run & Tadpole Trot

Long Beach, California, United States

Jun 6, 2026 (Sat)

Running

16.1K Half-Marathon 10K 5K +2

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

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 FRANCISCO

San Francisco, California, United States

Jun 6, 2026 (Sat)

Running

5K 10K Half-Marathon 1.6K +2