0039
Half Marathons Found In St. Louis, Missouri
View all ↓Half Marathons in & near St. Louis, Missouri 2025 - 2026
The most comprehensive list of Half Marathons in and near St. Louis, Missouri in 2025 - 2026. Find your perfect race!
Race Calendar: Half Marathons Found In St. Louis, Missouri
St. Louis Track Club 2024-2025 Frostbite Series
Saint Louis, Missouri
14 Dec 24 - 22 Feb 25
$22.85 - $92.24
Time Travel Half-Marathon (and 5k/10k) - St. Louis
Maryland Heights, Missouri
26 Jan 25
$18.83 - $63.34
Heart of the Ozarks Half Marathon
West Plains, Missouri
15 Feb 25
Time to Paddy 5k/10k & Lucky 13.1 - Kansas City
Lees Summit, Missouri
08 Mar 25
$18.83 - $54.28
Creve Coeur St. Paddy's Half Marathon, 10K & 5K Run/Walk
Maryland Heights, Missouri
15 Mar 25
Free - $114.99
Weldon Spring Trail Marathon and Half
Saint Charles, Missouri
22 Mar 25
$85.80 - $107.00
Time to Paddy 5k/10k & Lucky 13.1 - Springfield
Springfield, Missouri
22 Mar 25
$18.83 - $54.28
Time to Paddy 5k/10k & Lucky 13.1 - St Louis
St Peters, Missouri
23 Mar 25
$18.83 - $54.28
Time to Paddy 5k/10k & Lucky 13.1 - St. Joseph
St.Joseph, Missouri
23 Mar 25
$18.83 - $54.28
Liberty Half Marathon/Jewell 5K
Liberty, Missouri
29 Mar 25
$10.54 - $80.50
Bridge and Dam
Lake Ozark, Missouri
12 Apr 25
$59.30 - $112.30
Rock The Parkway Half Marathon and 5k
Kansas City, Missouri
12 Apr 25
$43.00 - $222.54
DoNot Stop Half Marathon (5k/10k) - St. Louis
Maryland Heights, Missouri
19 Apr 25
$18.83 - $54.28
Students on the GO!
Saint Louis, Missouri
26 Apr 25
$87.00
Greater St. Louis Marathon
St. Louis, Missouri
26 Apr 25
$33.63 - $129.70
The Bluffs Trail Runs
Eminence, Missouri
03 May 25
$16.90 - $96.40
Muddy River Marathon
Cape Girardeau, Missouri
03 May 25
$65.55 - $108.25
Drink MO Wine Run - 5K, 10K, Half Marathon & Marathon
Augusta, Missouri
03 May 25
$9.07 - $81.66
Donot Stop Half Marathon (5k/10k) - Springfield
Springfield, Missouri
04 May 25
$18.83 - $54.28
Capital City Race
Jefferson City, Missouri
10 May 25
$43.40 - $74.14
Hospital Hill Run
Kansas City, Missouri
31 May 25
$43.40 - $107.00
Hometown Half Marathon & 5k/10k - Kansas City
Parkville, Missouri
14 Jun 25
$18.83 - $48.28
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 - $97.68
Hometown Half Marathon & 5k/10k - St Louis
St. Charles, Missouri
15 Jun 25
$18.83 - $48.28
The "ROCKIN' RIVERFEST" 5k, 10K, Half Marathon & Fun Run!
St Charles, Missouri
05 Jul 25
$27.50 - $74.14
Swifty Fun Run - 1 mile | 5k | 10k | 13.1 mile
Saint Louis, Missouri
09 Aug 25
$9.07 - $76.33
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
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
The Great GO! St. Louis Halloween Race
St. Louis, Missouri
18 Oct 25 - 19 Oct 25
$22.95 - $70.99
The Innsbrook Half Marathon & 10k
Innsbrook, Missouri
25 Oct 25
$49.64 - $70.99
Spooky Sprint - Kansas City
Lee's Summit, Missouri
25 Oct 25
$18.83 - $44.28
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 SKIPPO Trail Race
Ballwin, Missouri
02 Nov 24 - 01 Feb 25
Free - $116.89
"Run For A Vet"
Branson, Missouri
07 Jun 25
$32.80 - $43.40
The SKIPPO Trail Race
Ballwin, Missouri
01 Nov 25 - 02 Nov 25
$53.91 - $116.89
Showing 1-39 of 39 results