5K races in California, United States — 2026 running calendar

Oct

25

2026 Winters Spooktacular Fun Run and Costume Contest

Winters, California, United States

$20.00 - $45.00

Running

1.6K 5K 10K +2

Oct

25

Finish The Ride and Finish The Run Santa Clarita

Valencia, California, United States

$15.00 - $110.00

Running Cycling

1K 5K 10K 19.3K +2

Oct

25

Hop Skip and Splash 5K Fun Run/Walk

Huntington Beach, California, United States

$50.00 - $65.00

Running

5K

Oct

25

5K Trunk Or Treat

Corona, California, United States

$15.00 - $20.00

Running

5.1K 1.6K

Oct

25

Monster Mash

Coronado, California, United States

Free - $65.00

Running

5K 10K 1K Trunk or Treat - EFMP +11

Oct

25

Bakersfield Monster Mash Dash

Bakersfield, California, United States

$25.00 - $50.00

Running

5K 0.4K

Oct

25

Spooky Shuffle – 5k, 10k, Half Marathon

Van Nuys, California, United States

$28.50 - $42.50

Running

5K 10K Half-Marathon

Oct

25

1 IN 5K Dyslexia Dash

Los Angeles, California, United States

$38.00

Running

5K

Oct

25

Howl-o-ween Doggie Dash 5K

Los Angeles, California, United States

$45.00

Running

5K

Oct

25

Cvar YPN's Run For A Reason Halloween 5K

Modesto, California, United States

$35.00

Running

5K

Oct

28

Hauntington Park 5K

Huntington Park, California, United States

Free

Running

5K 1K

Oct

30

USS Hornet Halloween 5k

Alameda, California, United States

$50.00

Running

5K