Half Marathons in Missouri 2026 | Upcoming Races & Dates

There are 60 half marathons in Missouri scheduled for 2026. The next is the Medal Madness 5K, 10K, & 13.1M at Kansas City, MO (36) in Kansas City on September 5. Missouri half marathons run primarily September through July.

Sunrise Marathon 5K/10K/13.1 KANSAS CITY

Sat, Mar 20 · Kansas City, MO Kansas City

Family 1 Mile Fun Run5K/10K/13.1 Eco-Registration (No Shirt)Virtual Run Registration +3

From $30 Open

SuperHeroes Run KANSAS CITY

Sat, Mar 27 · Kansas City, MO Kansas City

Family Fun Run 1 Mile5K Registration5K/10K/13.1 Eco-Registration (No Shirt) +3

From $30 Open

2027 Bridge and Dam

Sat, Apr 10 · Lake Ozark, MO Lake Ozark

Virtual 5k5k5k +9

From $50 Open

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

Sat, Apr 10 · Kansas City, MO Kansas City

Family 1 Mile Fun Run5K Registration5K/10K/13.1 Eco-Registration (No Shirt) +3

From $30 Open

Coffee Lover Run KANSAS CITY

Sat, Apr 24 · Kansas City, MO Kansas City

Family 1 Mile Fun RunVirtual Run Registration5K Registration +3

From $30 Open

Run for Donut KANSAS CITY

Sat, Apr 24 · Kansas City, MO Kansas City

Family 1 Mile Fun Run5K RegistrationVirtual Run Registration +3

From $30 Open

The SPRING SPRUNG 5k-10k 10K Ruck and Half Marathon

Sat, May 1 · Ballwin, MO Ballwin

5k5k10k +5

From $39 Open

Hometown Half Marathon/5K/10K - St Louis

Sun, May 2 · St Louis, MO St Louis

1 Mile1 Mile5K +11

From $17 Open 5 spots left

Folky Fish Run

Sat, Jun 5 · Saint James, MO Saint James

1 MILE1 MILE5K +8

From $7 Open

The "ROCKIN' RIVERFEST" 5k, 10K, HALF MARATHON & Fun Run!

Sat, Jul 3 · St Charles, MO St Charles

5K5K Fun Run/Walk5K Fun Run/Walk +5

From $25 Open

Half Marathons in Missouri — 2026

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