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

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

Long Beach, California, United States

Sep 20, 2026 (Sun)

$28.99 - $59.99

Running

5K 10K Half-Marathon 1.6K

Aloha Run Long Beach

Long Beach, California, United States

Sep 20, 2026 (Sun)

$43.00 - $48.00

Running

5K 10K

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

Sunnyvale, California, United States

Sep 20, 2026 (Sun)

$15.00 - $55.00

Running

10K 5K 1K +1

Palo Alto Weekly Moonlight Run & Walk

Palo Alto, California, United States

Sep 25, 2026 (Fri)

$49.00

Walking, Running

5K 10K Virtual Participant

Oktoberfest Run 5K/10K/13.1 SAN DIEGO

San Diego, California, United States

Sep 26, 2026 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Be The Light 5K

Valencia, California, United States

Sep 26, 2026 (Sat)

$70.00 - $80.00

Running

10K 5K

Oktoberfest Run 5K/10K/13.1 LOS ANGELES

Los Angeles, California, United States

Sep 26, 2026 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

The 3rd Annual Bakersfield Waffle Run

Bakersfield, California, United States

Sep 26, 2026 (Sat) – Sep 30, 2026

$27.00 - $54.00

Running

5K 10K +1

The Great Pumpkin Race 5K & 10K Run/Walk

Visalia, California, United States

Sep 26, 2026 (Sat)

$30.00 - $40.00

Running

10K 5K

Oktoberfest Run 5K/10K/13.1 SAN FRANCISCO

San Francisco, California, United States

Sep 26, 2026 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Oktoberfest Run 5K/10K/13.1 SACRAMENTO

Sacramento, California, United States

Sep 26, 2026 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

SoCal's Tiki Beach 5K & 10K Run/Walk

Huntington Beach, California, United States

Sep 27, 2026 (Sun)

$28.00 - $45.00

Running

5K 10K 1.6K