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

May

08

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

San Francisco, California, United States

Running

5K 10K Half-Marathon +2

May

03

CINCO DE MILE HALF MARATHON & OLE 5 QUE - BAKERSFIELD

Bakersfield, California, United States

Running

5K Half-Marathon

May

02

Sunrise Marathon 5K/10K/13.1 LOS ANGELES

Los Angeles, California, United States

Running

5K 10K Half-Marathon 1.6K +2

May

02

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

San Francisco, California, United States

Running

5K 10K Half-Marathon 1.6K +2

May

02

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

San Diego, California, United States

Running

5K 10K Half-Marathon 1.6K +2

May

02

Sunrise Marathon 5K/10K/13.1 SAN FRANCISCO

San Francisco, California, United States

Running

5K 10K Half-Marathon 1.6K +2

May

02

Sunrise Marathon 5K/10K/13.1 SACRAMENTO

Sacramento, California, United States

Running

5K 10K Half-Marathon 1.6K +2

May

02

Sunrise Marathon 5K/10K/13.1 SAN DIEGO

San Diego, California, United States

Running

5K 10K Half-Marathon 1.6K +2

May

02

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

Long Beach, California, United States

Running

5K 10K Half-Marathon

May

02

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

Los Angeles, California, United States

Running

5K 10K Half-Marathon 1.6K +2

May

02

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

Sacramento, California, United States

Running

5K 10K Half-Marathon 1.6K +2

May

01

Vibha Bay Area Dream Mile

Sunnyvale, California, United States

$35.00 - $99.00

Running

5K Half-Marathon 10K Virtual Walk/Run +6