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

The Wine Half Marathon

St Helena, California, United States

09 May, 2026 (Sat)

Running

Half-Marathon

The Sasquatch Scramble 5K/10K/ENIGMATIC 11 MILER (live or virtual)

San Francisco, California, United States

08 May, 2026 (Fri) – 11 May, 2026

Running

5K 10K Half-Marathon +2

May the 4th be with You- The Empire Strides Back 5K, 10K, & Half Marathon by Califlow Runs

Long Beach, California, United States

03 May, 2026 (Sun)

Running

5K 10K Half-Marathon 1.6K

CINCO DE MILE HALF MARATHON & OLE 5 QUE - BAKERSFIELD

Bakersfield, California, United States

03 May, 2026 (Sun)

Running

5K Half-Marathon

2026 Avenue of the Giants Marathon

Arcata, California, United States

03 May, 2026 (Sun)

Running

Marathon Half-Marathon 10K

Sunrise Marathon 5K/10K/13.1 LOS ANGELES

Los Angeles, California, United States

02 May, 2026 (Sat)

Running

5K 10K Half-Marathon 1.6K +2

Finish The Ride and Finish The Run Griffith Park

Los Angeles, California, United States

02 May, 2026 (Sat) – 03 May, 2026

Running, Cycling

1K 5K 10K 15K +7

Cinco De Mayo Run 5K/10K/13.1 SAN FRANCISCO

San Francisco, California, United States

02 May, 2026 (Sat)

Running

5K 10K Half-Marathon 1.6K +2

Cinco De Mayo Run 5K/10K/13.1 SAN DIEGO

San Diego, California, United States

02 May, 2026 (Sat)

Running

5K 10K Half-Marathon 1.6K +2

Cinco De Mayo Run 5K/10K/13.1 SACRAMENTO

Sacramento, California, United States

02 May, 2026 (Sat)

Running

5K 10K Half-Marathon 1.6K +2

Cinco De Mayo Run 5K/10K/13.1 LOS ANGELES

Los Angeles, California, United States

02 May, 2026 (Sat)

Running

5K 10K Half-Marathon 1.6K +2

The Rebel Run – 5K, 10K, 10M, and Half Marathon

Long Beach, California, United States

02 May, 2026 (Sat)

Running

5K 10K Half-Marathon