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

The Hoag OC Marathon Running Festival

Costa Mesa, California, United States

02 May, 2026 (Sat) – 03 May, 2026

Running

5K Half-Marathon Marathon +11

Sunrise Marathon 5K/10K/13.1 SAN FRANCISCO

San Francisco, California, United States

02 May, 2026 (Sat)

Running

5K 10K Half-Marathon 1.6K +2

Sunrise Marathon 5K/10K/13.1 SAN DIEGO

San Diego, California, United States

02 May, 2026 (Sat)

Running

5K 10K Half-Marathon 1.6K +2

Sunrise Marathon 5K/10K/13.1 SACRAMENTO

Sacramento, California, United States

02 May, 2026 (Sat)

Running

5K 10K Half-Marathon 1.6K +2

Great Race | Virtual Edition

Los Angeles, California, United States

11 Apr, 2026 (Sat) – 30 Jun, 2026

Running

5K 10K 15K 16.1K +1

Ring Out the Old – 5K, 10K, Half Marathon

Encino, California, United States

10 Jan, 2026 (Sat) – 26 Dec, 2026

$29.50 - $45.00

Running

5K 10K Half-Marathon +2