10K races in United States — 2026 running calendar

Haunted 5K & 10K at Trussville, AL (42)

Trussville, Alabama, United States

17 Oct, 2026 (Sat)

$30.00 - $45.00

Running

5K 10K

Richardson Farm Fall 5K & 10K with Family 1 Mile Adventure Run

Spring Grove, Illinois, United States

18 Oct, 2026 (Sun)

$12.99 - $47.99

Obstacle race, Running

5K 10K 1.6K +6

Everybody's 10K + 5K at Lincoln Park

Jersey City, New Jersey, United States

18 Oct, 2026 (Sun)

$35.00 - $40.00

Running

5K 10K

Spooky Sprint - Memphis

Cordova, Tennessee, United States

18 Oct, 2026 (Sun)

$22.00 - $54.00

Running

1.6K 5K 10K Half-Marathon

2026 Cal Tri LA - 10.18.26

Playa Del Rey, California, United States

18 Oct, 2026 (Sun)

Free - $153.86

Triathlon, Running, Swimming

Ultra 5K 1.5K 10K +1

Lake Evans Triathlon, 5k & 10k

Bakersfield, California, United States

18 Oct, 2026 (Sun)

$45.00 - $230.00

Triathlon, Aquabike, Swimrun, Duathlon, Running

23.7K 48.4K 18.7K 5.3K +12

Witches Wave - Halloween Run 5K, 10K, and Half Marathon by Califlow Runs

Huntington Beach, California, United States

18 Oct, 2026 (Sun)

$38.99 - $48.99

Running

5K 10K Half-Marathon

Just for the Helena of It

Helena, Montana, United States

18 Oct, 2026 (Sun)

$35.00 - $95.00

Running

Half-Marathon 10K 5K 1.6K +3

=PR= Races: Fall Classic 10K

Ashburn, Virginia, United States

18 Oct, 2026 (Sun)

$50.00

Running

10K

IMT Des Moines Marathon - Early Bird

Des Moines, Iowa, United States

18 Oct, 2026 (Sun)

Running

Marathon Half-Marathon 10K 5K +2

IMT Des Moines Marathon

Des Moines, Iowa, United States

18 Oct, 2026 (Sun)

Free - $450.00

Running

Marathon Half-Marathon 5K 1.6K +2

I Can And I Will Run!

Seattle, Washington, United States

18 Oct, 2026 (Sun)

$25.00 - $50.00

Running

10K 5K 1.6K