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

Bakersfield Coffee Run

Bakersfield, California, United States

20 Feb, 2027 (Sat)

$35.00

Running

10K 5K 2K

Montara Mountain Trail Run

Pacifica, California, United States

20 Feb, 2027 (Sat)

Free - $90.00

Trail running, Running

10K Half-Marathon 33.3K Marathon +3

SOCAL River Marathon - 26.2 - 13.1 - 10K - 5K

Huntington Beach, California, United States

27 Feb, 2027 (Sat)

$40.00 - $100.00

Running

5K 10K Half-Marathon Marathon

Support Blue Fresno

Fresno, California, United States

27 Feb, 2027 (Sat)

$40.00

Running

10K 5K 3.2K

17th Annual Mardi Gras Madness 5K/10K!

Valencia, California, United States

28 Feb, 2027 (Sun)

$40.00 - $65.00

Running

1K 5K 10K +1

10th Annual Brave Race

Aliso Viejo, California, United States

28 Feb, 2027 (Sun)

Free - $50.00

Running

10K 5K Family Fun Run Virtual Family Fun Run +2

Disco Miles: Beachfront Boogie 5K, 10K, Half Marathon by Califlow Runs

Long Beach, California, United States

06 Mar, 2027 (Sat)

$38.99 - $48.99

Running

5K 10K Half-Marathon

Beer City Half™ San Diego

San Diego, California, United States

13 Mar, 2027 (Sat)

$30.00 - $100.00

Running

Half-Marathon 10K 5K 1.6K +1

The Rocky Hill Triathlon

Exeter, California, United States

13 Mar, 2027 (Sat)

$47.00 - $50.00

Running

5K 10K

Catalina Island Marathon, 10K, 5K

Avalon, California, United States

13 Mar, 2027 (Sat)

$25.00 - $369.00

Trail running, Running

Marathon 10K 5K 1K +1

Zoom San Francisco

San Francisco, California, United States

13 Mar, 2027 (Sat)

Free - $70.00

Trail running, Running

5K 10K Half-Marathon 3.2K +4

The Long Beach Leprechaun Run - Kids Dash, 1 Miler, 5k, 10K, & Half Marathon by Califlow Runs

Long Beach, California, United States

14 Mar, 2027 (Sun)

$20.00 - $38.99

Running

1.6K 5K 10K Half-Marathon