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

Sep

26

Oktoberfest Run 5K/10K/13.1 LOS ANGELES

Los Angeles, California, United States

Running

5K 10K Half-Marathon 1.6K +2

Sep

26

Oktoberfest Run 5K/10K/13.1 SACRAMENTO

Sacramento, California, United States

Running

5K 10K Half-Marathon 1.6K +2

Sep

26

Oktoberfest Run 5K/10K/13.1 SAN FRANCISCO

San Francisco, California, United States

Running

5K 10K Half-Marathon 1.6K +2

Sep

24

Pjrc Virtual 5K

Dana Point, California, United States

Running

5K Half-Marathon

Sep

20

La Noche de las Brujas Run -SummerWeen Series 5K 10K Half by Califlow Runs

Long Beach, California, United States

Running

5K 10K Half-Marathon 1.6K

Sep

19

Run for Coffee 5k / 10k / 13.1 - Roseville

Rocklin, California, United States

Running

5K 10K Half-Marathon

Sep

19

Jurassic Jaunt – 5K, 10K, 10M, and Half Marathon

Long Beach, California, United States

Running

5K 10K 10 Miler Half-Marathon

Sep

19

Rocky Ridge

San Ramon, California, United States

Running

22.1K 10K 5K Half-Marathon

Sep

19

Bayside Saved by the Bell 5K, 10K & Half Marathon

Canoga Park, California, United States

Running

5K 10K Half-Marathon

Sep

13

Seasonal Confusion 5K. 10K. Half Marathon by Califlow Runs

Long Beach, California, United States

Running

5K 10K Half-Marathon

Sep

12

National Chocolate Day: Run for Chocolates 5K/10K/13.1 SAN FRANCISCO

San Francisco, California, United States

Running

5K 10K Half-Marathon 1.6K +2

Sep

12

The Running Fence Run: A Run of Freedom- Celebrating Christo's 1976 "Running Fence” art project

Bloomfield, California, United States

Running

Marathon Half-Marathon 10K 5K