Half-Marathon races in Missouri, United States — 2026 running calendar

Oct

24

The Innsbrook Half Marathon & 10k

Innsbrook, Missouri, United States

$65.00 - $85.00

Running

Half-Marathon 10K

Oct

24

The Great GO! St. Louis Halloween Race

Saint Louis, Missouri, United States

$30.00 - $95.00

Running

5K 1.6K Half-Marathon 10K +4

Oct

24

Spooky Sprint- St. Louis

Saint Louis, Missouri, United States

$22.00 - $80.00

Running

1.6K 5K 10K Half-Marathon

Oct

25

Spooky Sprint - Kansas City

Lee's Summit, Missouri, United States

$22.00 - $72.00

Running

1.6K 5K 10K Half-Marathon

Oct

31

PB&J Fuel Run 5K/10K/13.1 KANSAS CITY

Kansas City, Missouri, United States

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Oct

31

Medal Madness 5K, 10K, & 13.1M at Kansas City, MO (44)

Kansas City, Missouri, United States

$30.00 - $65.00

Running

5K 10K Half-Marathon

Oct

31

Halloween Trick or Trot Run 5K/10K/13.1 KANSAS CITY

Kansas City, Missouri, United States

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Nov

07

Gobbler 5K, 10K, & 13.1M at Kansas City, MO (45)

Kansas City, Missouri, United States

$30.00 - $65.00

Running

5K 10K Half-Marathon

Nov

08

MO' Cowbell Marathon/Half-Marathon/10K/5K

Saint Charles, Missouri, United States

$35.00 - $127.00

Running

Marathon Half-Marathon 10K 5K +4

Nov

08

Saint Louis Half Marathon and 5K

Saint Louis, Missouri, United States

$55.00 - $105.00

Running

Half-Marathon 5K

Nov

14

Gobbler 5K, 10K, & 13.1M at Branson, MO (46)

Branson, Missouri, United States

$30.00 - $65.00

Running

5K 10K Half-Marathon

Nov

14

Turkey Trails - Springfield

Springfield, Missouri, United States

$22.00 - $60.00

Running

1.6K 5K 10K Half-Marathon