Half Marathon Races in Missouri

Find upcoming half marathon races in Missouri — with dates, locations, and direct registration links.

58 upcoming half marathon races found in Missouri

Upcoming Half Marathon Races in Missouri

Marathon+7

Oct 17

Garmin Kansas City Marathon

Sat, October 17, 2026

Kansas City, MO

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5K+2

Nov 14

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

Sat, November 14, 2026

Branson, MO

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5K+2

Oct 10

Haunted 5K, 10K, & 13.1M at Branson, MO (41)

Sat, October 10, 2026

Branson, MO

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5K+2

Dec 12

Holiday 5K, 10K, & 13.1M at Branson, MO (50)

Sat, December 12, 2026

Branson, MO

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Marathon+8

Nov 21

Honoring our Heroes Marathon

Sat, November 21, 2026

Rolla, MO

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I-35 Challenge - Kansas City Marathon & Des Moines Marathon+4

Oct 17

I-35 Challenge

Sat, October 17, 2026

Kansas City, MO

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Marathon+7

Nov 8

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

Sun, November 8, 2026

Saint Charles, MO

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Saint Louis Half Marathon+3

Nov 8

Saint Louis Half Marathon and 5K

Sun, November 8, 2026

Saint Louis, MO

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Kids Dash+9

Oct 25

Spooky Sprint - Kansas City

Sun, October 25, 2026

Kansas City, MO

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Kids Dash+10

Oct 4

Spooky Sprint - Springfield

Sun, October 4, 2026

Springfield, MO

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Kids Dash+9

Oct 24

Spooky Sprint- St. Louis

Sat, October 24, 2026

St. Louis, MO

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Half Marathon+8

Oct 24

The Great GO! St. Louis Halloween Race

Sat, October 24, 2026

St. Louis, MO

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Innsbrook Half Marathon+1

Oct 24

The Innsbrook Half Marathon & 10k

Sat, October 24, 2026

Innsbrook, MO

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Kids Dash+9

Nov 29

Turkey Trails - Kansas City

Sun, November 29, 2026

Kansas City, MO

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Kid's Dash+9

Nov 14

Turkey Trails - Springfield

Sat, November 14, 2026

Springfield, MO

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Kids Dash+9

Nov 28

Turkey Trails - St. Louis

Sat, November 28, 2026

St. Louis, MO

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5K+3

Nov 14

Yeti Endurance Weekend

Sat, November 14, 2026

Kansas City, MO

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5K+2

Dec 26

Holiday 5K, 10K, & 13.1M at Kansas City, MO (52)

Sat, December 26, 2026

Kansas City, MO

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5K+2

Oct 31

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

Sat, October 31, 2026

Kansas City, MO

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5k+5

Apr 10

2027 Bridge and Dam

Sat, April 10, 2027

Lake Ozark, MO

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Marathon+8

Apr 3

Greater St. Louis Marathon

Sat, April 3, 2027

St. Louis, MO

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Liberty Half Marathon+3

Mar 20

RUN Liberty

Sat, March 20, 2027

Liberty, MO

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Trail Marathon+7

May 1

The Bluffs Trail Runs

Sat, May 1, 2027

Eminence, MO

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The Starting to Freeze 8 miler+1

Feb 13

The FROZEN STICK 5 Mile and Half Marathon Trail Run

Sat, February 13, 2027

Glencoe, MO

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10k+4

Oct 31

The SKIPPO Trail Race

Sat, October 31, 2026

Ballwin, MO

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5k+3

May 1

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

Sat, May 1, 2027

Ballwin, MO

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The 10K F.K.T+5

Dec 19

The Stick Season Trail Run and Series

Sat, December 19, 2026

Glencoe, MO

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Half Marathon+3

Oct 4

Trailfest Half Marathon, 10k & 5k

Sun, October 4, 2026

Highlandville, MO

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Half Marathon+2

Oct 17

Kansas City Marathon, Half Marathon, 10K & 5K

Sat, October 17, 2026

MO, MO

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Half Marathon+2

Oct 18

GO! St. Louis Great Halloween Race Half Marathon, 10k & 5k

Sun, October 18, 2026

St Louis, MO

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