RunEmu

Half Marathon Races in Missouri

Browse 169+ upcoming half marathon races in Missouri.

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The FROZEN STICK 5 Mile and Half Marathon Trail Run

Feb 28, 2026
Wildwood, MO
13.1M5K
50°
29°
11%

FROZEN STICK 5 Mile and Half Marathon Trail Run

Feb 28, 2026
Wildwood, MO
13.1M5M
50°
29°
11%

Westport St. Patrick's Day Run

Mar 7, 2026
Kansas City, MO
400M4M1M
53°
34°
8%

Time to Paddy

Mar 7, 2026
Lees Summit, MO
13.1M10K5K1M
52°
33°
10%

Running From Yeti - Kansas City, MO

Mar 7, 2026
Kansas City, MO
1/2 Marathon10K
53°
34°
8%

Run for Mental Health 5K/10K/13.1 KANSAS CITY

Mar 7, 2026
Kansas City, MO
13.1M10K5K1M
53°
34°
8%

Hard Times Trail Run

Mar 7, 2026
Willard, MO
31.1M15.5M8M
56°
34°
13%

SuperHeroes Run 5K/10K/13.1 KANSAS CITY

Mar 7, 2026
Kansas City, MO
13.1M10K5K1M
53°
34°
8%

Running From Yeti

Mar 7, 2026
Kansas City, MO
13.1M10K5K
53°
34°
8%

Quivering Quads Trail Race

Mar 8, 2026
Troy, MO
13.1M8M
52°
31°
15%

Medal Madness 5K, 10K, and Half Marathon

Mar 14, 2026
Branson, MO
13.1M10K5K
62°
35°
17%

St. Paddy's Day Lucky Run 5K/10K/13.1 KANSAS CITY

Mar 14, 2026
Kansas City, MO
13.1M10K5K1M
57°
37°
9%

Creve Coeur St. Paddy's Half Marathon, 10K and 5K

Mar 14, 2026
Maryland Heights, MO
13.1M10K5K
57°
37°
16%

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

Mar 14, 2026
Maryland Heights, MO
100M13.1M10K5K
57°
37°
16%

Three Creeks Torrent Trail Runs

Mar 14, 2026
Columbia, MO
31.1M20M10M
56°
37°
17%

Sloth Run 5K/10K/13.1 KANSAS CITY

Mar 14, 2026
Kansas City, MO
13.1M10K5K1M
57°
37°
9%

Medal Madness 5K, 10K, & 13.1M at Branson, MO (11)

Mar 14, 2026
Branson, MO
13.1M10K5K
62°
35°
17%

Creve Coeur St. Paddy's Half Marathon and 10K/5K

Mar 14, 2026
Maryland Heights, MO
13.1M10K5K
57°
37°
16%

Hop to Hops 2026

Mar 21, 2026
Kansas City, MO
13.1M
61°
40°
10%

Time to Paddy

Mar 21, 2026
Springfield, MO
13.1M10K5K1M
63°
40°
15%
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