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Half Marathons Found In Missouri
View all ↓Half Marathons in Missouri 2025 - 2026
The most comprehensive list of Half Marathons in and near Missouri in 2025 - 2026. Find your perfect race!
Ready to take on a new challenge? If you're in Missouri and seeking half marathon races in neighboring states, look no further. Discover our calendars of:
Find your next great goal to chase at findarace, and choose from an extensive list of runs, swims, and cycles all over the US.
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Race Calendar: Half Marathons Found In Missouri
πBoosted
Always Hope Easter Run 5K/10K/13.1 KANSAS CITY
Kansas City, Missouri
19 Apr 25
$32.80 - $48.70
πBoosted
Cinco De Mayo Run: Against All Odds KANSAS CITY
Kansas City, Missouri
03 May 25
$32.80 - $48.70
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Rock The Parkway Half Marathon and 5k
Kansas City, Missouri
12 Apr 25
$43.00 - $222.54
Bridge and Dam
Lake Ozark, Missouri
12 Apr 25
$64.60 - $117.60
DoNot Stop Half Marathon (5k/10k) - Kansas City
Kansas City, Missouri
19 Apr 25
$18.83 - $63.34
DoNot Stop Half Marathon (5k/10k) - St. Louis
Maryland Heights, Missouri
19 Apr 25
$18.83 - $63.34
Greater St. Louis Marathon
St. Louis, Missouri
26 Apr 25
$33.63 - $140.38
Students on the GO!
Saint Louis, Missouri
26 Apr 25
$108.35
The Bluffs Trail Runs
Eminence, Missouri
03 May 25
$16.90 - $117.60
Muddy River Marathon
Cape Girardeau, Missouri
03 May 25
$80.50 - $128.20
Drink MO Wine Run - 5K, 10K & Half Marathon
Augusta, Missouri
03 May 25
$9.07 - $87.00
Donot Stop Half Marathon (5k/10k) - Springfield
Willard, Missouri
04 May 25
$18.83 - $63.34
Capital City Race
Jefferson City, Missouri
10 May 25
$48.70 - $95.34
The SPRING SPRUNG 5k-10k and Half Marathon
Grover, Missouri
17 May 25
$38.10 - $74.14
Hospital Hill Run
Kansas City, Missouri
31 May 25
$43.40 - $107.00
"Run For A Vet"
Branson, Missouri
07 Jun 25
$32.80 - $43.40
Hometown Half Marathon & 5k/10k - Kansas City
Parkville, Missouri
14 Jun 25
$18.83 - $54.28
Clinton Historic Half Marathon & 5K
Clinton, Missouri
14 Jun 25
$33.45 - $63.72
Love to Run St. Charles 5k | 10k | Half Marathon | Marathon (NEW!)
Saint Charles, Missouri
14 Jun 25
$9.07 - $103.01
Hometown Half Marathon & 5k/10k - St Louis
St. Charles, Missouri
15 Jun 25
$18.83 - $54.28
The "ROCKIN' RIVERFEST" 5k, 10K, Half Marathon & Fun Run!
St Charles, Missouri
05 Jul 25
$27.50 - $84.74
Rock Island Trail Half Marathon and 5K
Pleasant Hill, Missouri
26 Jul 25
$32.45 - $43.95
Swifty Fun Run - 1 mile | 5k | 10k | 13.1 mile
Saint Louis, Missouri
09 Aug 25
$9.07 - $81.66
Corps of Discovery Trail Races
Saint Charles, Missouri
30 Aug 25
$60.31 - $81.66
Swifty Fun Run - Kansas City
Kansas City, Missouri
27 Sep 25
$9.07 - $76.33
City of Roses Half Marathon & 5K
Cape Girardeau, Missouri
28 Sep 25
$32.80 - $85.80
MO' Cowbell Marathon/Half-Marathon/10K/5K
Saint Charles, Missouri
05 Oct 25 - 30 Oct 25
$38.96 - $116.89
The Great GO! St. Louis Halloween Race
St. Louis, Missouri
18 Oct 25 - 19 Oct 25
$22.95 - $70.99
I-35 Challenge
Kansas City, Missouri
18 Oct 25 - 19 Oct 25
$38.10 - $267.70
Garmin Kansas City Marathon
Kansas City, Missouri
18 Oct 25
$43.40 - $117.60
Spooky Sprint - Kansas City
Lee's Summit, Missouri
25 Oct 25
$18.83 - $44.28
The Innsbrook Half Marathon & 10k
Innsbrook, Missouri
25 Oct 25
$49.64 - $70.99
Spooky Sprint- St. Louis
Maryland Heights, Missouri
26 Oct 25
$18.83 - $44.28
Honoring our Heroes Marathon
Rolla, Missouri
15 Nov 25
$33.63 - $188.41
The Stick Season Trail Run Series
Glencoe, Missouri
27 Dec 25 - 24 Jan 26
$52.94 - $211.94
The FROZEN STICK 5k, 10k, and Half Marathon Trail Run
Glencoe, Missouri
24 Jan 26
$42.34 - $74.14
The SKIPPO Trail Race
Ballwin, Missouri
01 Nov 25 - 02 Nov 25
$53.91 - $116.89
Showing 1-35 of 35 results