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Half Marathons Found In St. Louis, Missouri
View all ↓Half Marathons in & near St. Louis, Missouri 2026 - 2027
The most comprehensive list of Half Marathons in and near St. Louis, Missouri in 2026 - 2027. Find your perfect race!
Race Calendar: Half Marathons Found In St. Louis, Missouri
🚀Boosted
Time to Paddy 5K/10K & Lucky 13.1 - St Louis
St Louis, Missouri
Sun 07 Mar 27
Free - $63.34
🚀Boosted
Hometown Half Marathon/5K/10K - St Louis
St Louis, Missouri
Sun 02 May 27
Free - $54.28
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MO' Cowbell Marathon/Half-Marathon/10K/5K
Saint Charles, Missouri
Sun 08 Nov 26 - Sun 29 Nov 26
$38.96 - $137.17
Saint Louis Track Club Half Marathon and 5K
Saint Louis, Missouri
Sun 08 Nov 26
$81.56 - $129.60
Go Girl Run | St. Louis
St Louis, Missouri
Fri 20 Nov 26 - Sat 05 Dec 26
$22.70 - $117.04
Honoring our Heroes Marathon
Rolla, Missouri
Sat 21 Nov 26
$33.63 - $188.41
Turkey Trails - St. Louis
Maryland Heights, Missouri
Sat 28 Nov 26
Free - $76.06
St. Louis Track Club 2026-2027 Frostbite Series
Saint Louis, Missouri
Sat 12 Dec 26 - Sat 06 Feb 27
$22.85 - $118.93
ShITR - Shivery Icy Trail Run - 1 MILE | 5K | 10K | HALF MARATHON
Saint Louis, Missouri
Sun 03 Jan 27
$8.42 - $80.50
Time Travel Half-Marathon/5K/10K - St. Louis
Maryland Heights, Missouri
Sun 03 Jan 27
$20.83 - $69.70
The Stick Season Trail Run and Series
Glencoe, Missouri
Sat 16 Jan 27 - Sat 13 Feb 27
$42.34 - $74.14
Running From Yeti - St. Louis, MO
St. Louis, Missouri
Sat 13 Feb 27
$49.20 - $91.60
The FROZEN STICK 5 Mile and Half Marathon Trail Run
Glencoe, Missouri
Sat 13 Feb 27
$52.94 - $74.14
Couch Tater Run - 1 MILE | 5K | 10K | HALF MARATHON
Maryland Heights, Missouri
Sun 21 Feb 27
$8.42 - $54.00
Time to Paddy 5K/10K & Lucky 13.1 - St Louis
St Louis, Missouri
Sun 07 Mar 27
Free - $63.34
Creve Coeur St. Paddy's Half Marathon, 10K & 5K Run/Walk
Maryland Heights, Missouri
Sat 13 Mar 27
Free - $114.99
Students on the GO!
Saint Louis, Missouri
Sat 03 Apr 27
$54.98
St. Louis Marathon
St. Louis, Missouri
Sat 03 Apr 27
$28.29 - $135.04
5.0
DoNot Stop Half Marathon/5K/10K - St. Louis
Maryland Heights, Missouri
Sat 17 Apr 27
Free - $63.34
Drink MO Wine Run - 1 MILE, 5K, 10K & HALF MARATHON
Augusta, Missouri
Sat 01 May 27
$9.07 - $76.33
The SPRING SPRUNG 5k-10k 10K Ruck and Half Marathon
Ballwin, Missouri
Sat 01 May 27
$42.34 - $74.14
Muddy River Half Marathon
Cape Girardeau, Missouri
Sat 01 May 27
$65.55 - $108.25
Hometown Half Marathon/5K/10K - St Louis
St Louis, Missouri
Sun 02 May 27
Free - $54.28
Love to Run St. Charles - 5K | 10K | HALF MARATHON
Saint Charles, Missouri
Sat 15 May 27
$9.07 - $76.33
Folky Fish Run - 1 MILE, 5K, 10K & HALF MARATHON
Saint James, Missouri
Sat 05 Jun 27
$9.07 - $81.66
The "ROCKIN' RIVERFEST" 5k, 10K, HALF MARATHON & Fun Run!
St Charles, Missouri
Sat 03 Jul 27
$27.50 - $74.14
Heatwave Half Marathon/5K/10K - St. Louis
St. Louis, Missouri
Sat 31 Jul 27
Free - $54.28
Drink MO Beer 1 MILE| 5k | 10k | HALF MARATHON
Maryland Heights, Missouri
Sat 07 Aug 27
$9.07 - $76.33
Swifty Fun Run - 1 MILE | 5K | 10K | HALF MARATHON
Saint Louis, Missouri
Sat 14 Aug 27
$9.07 - $76.33
The Labor Day Slay 5K-10K-10K-RUCK & Half Marathon
St Louis, Missouri
Sat 04 Sep 27
$42.34 - $84.74
Golden Harvest Half Marathon & 5K/10K - St. Louis
St. Louis, Missouri
Sat 02 Oct 27
Free - $54.28
Spooky Sprint - St. Louis
St. Louis, Missouri
Sat 23 Oct 27
Free - $54.28
Showing 1-30 of 30 results
