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

Run for Coffee Lovers 5K/10K/13.1 KANSAS CITY

Kansas City, Missouri, United States

Jul 25, 2026 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Run for Donuts 5K/10K/13.1 KANSAS CITY

Kansas City, Missouri, United States

Jul 25, 2026 (Sat) – Sep 26, 2026

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +8

Heatwave Half Marathon - St. Louis

Saint Louis, Missouri, United States

Aug 1, 2026 (Sat)

$22.00 - $74.00

Running

1.6K 5K 10K Half-Marathon +1

Ninja 5K, 10K, & 13.1M at Kansas City, MO (31)

Kansas City, Missouri, United States

Aug 1, 2026 (Sat)

$30.00 - $65.00

Running

5K 10K Half-Marathon

Heatwave Half Marathon - Kansas City

Parkville, Missouri, United States

Aug 2, 2026 (Sun)

$22.00 - $66.00

Running

1.6K 5K 10K Half-Marathon +1

Swifty Fun Run - 1 mile | 5k | 10k | 13.1 mile

Saint Louis, Missouri, United States

Aug 8, 2026 (Sat)

$30.00 - $85.00

Running

1.6K 5K 10K Half-Marathon +2

Ninja 5K, 10K, & 13.1M at Branson, MO (32)

Branson, Missouri, United States

Aug 8, 2026 (Sat)

$30.00 - $65.00

Running

5K 10K Half-Marathon

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

Kansas City, Missouri, United States

Aug 15, 2026 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Bagel Run 5K/10K/13.1 KANSAS CITY

Kansas City, Missouri, United States

Aug 15, 2026 (Sat) – Oct 10, 2026

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +8

Hearts for RMHKC Half Marathon,10K, 5K, 1 Mile Walk, & Kid's Fun Run

Parkville, Missouri, United States

Aug 16, 2026 (Sun)

$15.00 - $60.00

Running, Walking

Half-Marathon 10K 5K 1.6K

Run to Breast Cancer 5K/10K/13.1 KANSAS CITY

Kansas City, Missouri, United States

Aug 29, 2026 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Medal Madness 5K, 10K, & 13.1M at Kansas City, MO (35)

Kansas City, Missouri, United States

Aug 29, 2026 (Sat)

$30.00 - $65.00

Running

5K 10K Half-Marathon