10K races in California, United States — 2026 running calendar

Sep

26

Oktoberfest Run 5K/10K/13.1 SAN DIEGO

San Diego, 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

26

Lasaa Mug Run - Parks Bureau

Castaic, California, United States

Running

5K 10K

Sep

26

The 3rd Annual Bakersfield Waffle Run

Bakersfield, California, United States

Running

5K 10K +1

Sep

25

Palo Alto Weekly Moonlight Run & Walk

Palo Alto, California, United States

Walking Running

5K 10K Virtual Participant

Sep

20

Hot Pink Fun Run - Bubbles & Brews

Roseville, California, United States

Running

10K 5K 1.6K +2

Sep

20

Gateway to Yosemite 5k/10k

Merced, California, United States

Running

5K 10K 1K

Sep

20

Lemon Run presented by the Goleta Education Foundation

Goleta, California, United States

Running

10K 5K 1K

Sep

20

18th Annual Sevathon 2026 | 5K Walk/Run, 10K Walk/Run, Tiny Trots 1K, & Virtual Runs

Sunnyvale, California, United States

Running

10K 5K 1K +1

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

20

Aloha Run Long Beach

Long Beach, California, United States

Running

5K 10K

Sep

20

Half Moon Bay Beach Safety Run

Half Moon Bay, California, United States

Running

5K 10K 0.4K