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

Feb

13

Running From Yeti - St. Louis, MO

Saint Louis, Missouri, United States

$40.00 - $70.00

Running

5K 10K Half-Marathon +2

Feb

13

Valentine's Day Run 5K/10K/13.1 Kansas City

Kansas City, Missouri, United States

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Feb

13

Run for Chocolate 5k/10k/13.1 Kansas City

Kansas City, Missouri, United States

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Feb

13

Medal Madness 5K, 10K, & 13.1M at Branson, MO (06)

Branson, Missouri, United States

$30.00 - $65.00

Running

5K 10K Half-Marathon

Feb

20

Running From Yeti - Springfield, MO

Springfield, Missouri, United States

$40.00 - $85.00

Running

5K 10K Half-Marathon Marathon +4

Feb

27

Run For Mental Health Kansas City

Kansas City, Missouri, United States

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Feb

27

The FROZEN STICK 5 Mile and Half Marathon Trail Run

Glencoe, Missouri, United States

$39.00 - $69.00

Running

5K Half-Marathon

Mar

06

Time to Paddy 5K/10K & Lucky 13.1 - Kansas City

Kansas City, Missouri, United States

Free - $48.00

Running

Kid's Dash 1.6K 5K 10K +4

Mar

06

Running From Yeti - Kansas City, MO

Kansas City, Missouri, United States

Free - $70.00

Running

5K 10K Half-Marathon +6

Mar

07

Time to Paddy 5K/10K & Lucky 13.1 - St Louis

Saint Louis, Missouri, United States

Free - $50.00

Running

Kid's Dash 1.6K 5K 10K +4

Mar

13

Creve Coeur St. Paddy's Half Marathon, 10K & 5K Run/Walk

Maryland Heights, Missouri, United States

Free - $99.99

Running

Half-Marathon 10K 5K Kids Dash +9

Mar

13

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

Branson, Missouri, United States

$30.00 - $65.00

Running

5K 10K Half-Marathon