Missouri Half Marathons
115 upcoming half marathons across Missouri, updated nightly. Want radius search and maps? Open these in the Race Finder.
When to race: half marathons in Missouri
Missouri has 115 upcoming half marathons over the next 12 months. October is the busiest month for them, with 24. Most are around Kansas City, Branson, St. Louis. The next one is Medal Madness 5K, 10K, & 13.1M at Kansas City, MO (36) on September 5 in Kansas City.
- Sep 202615 races
- Oct 202624 races
- Nov 202615 races
- Dec 202610 races
- Jan 20278 races
- Feb 202711 races
- Mar 202711 races
- Apr 20278 races
- May 20276 races
- Jun 20272 races
- Jul 20273 races
- Aug 20272 races
September 2026
- Sat 9/5Medal Madness 5K, 10K, & 13.1M at Kansas City, MO (36)Kansas City, MO · 5K · 10K · Half Marathon · from $30 · registration closed · register ↗
- Sat 9/5The Labor Day Slay 5K-10K-10K-RUCK & Half MarathonSt Louis, MO · 5K · 10K · Half Marathon · from $39 · register ↗
- Sat 9/12Golden Harvest Half Marathon & 5k/10k - SpringfieldSpringfield, MO · 1 Mile · 5K · 10K · Half Marathon · from $17 · register ↗
- Sat 9/12Medal Madness 5K, 10K, & 13.1M at Branson, MO (37)Branson, MO · 5K · 10K · Half Marathon · from $30 · register ↗
- Sat 9/12National Chocolate Day: Run for Chocolates 5K/10K/13.1 KANSAS CITYKansas City, MO · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 9/12Run for Mental Health 5K/10K/13.1 KANSAS CITYKansas City, MO · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 9/12Swifty Fun Run - Kansas CityKansas City, MO · 1 Mile · 5K · 10K · Half Marathon · from $7 · register ↗
- Sat 9/19Running From Squatch - Springfield, MOSpringfield, MO · 23.4 Miles · Half Marathon · 10K · 5K · 1 Mile · from $25 · register ↗
- Sat 9/26Golden Harvest Half Marathon & 5k/10k - St. LouisSt. Louis, MO · 1 Mile · 5K · 10K · Half Marathon · from $17 · register ↗
- Sat 9/26Oktoberfest Run 5K/10K/13.1 KANSAS CITYKansas City, MO · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 9/26Rockin' Rockwoods 53K and 1/2 MarathonWildwood, MO · 53K · Half Marathon · register ↗
- Sat 9/26Run for Donuts 5K/10K/13.1 KANSAS CITYKansas City, MO · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 9/26St. Joseph MarathonSt Joseph, MO · Marathon · Half Marathon · 10K · 5K · register ↗
- Sun 9/27City of Roses Half Marathon & 5KCape Girardeau, MO · Half Marathon · 5K · from $30 · register ↗
- Sun 9/27Golden Harvest Half Marathon & 5k/10k - Kansas CityParkville, MO · 1 Mile · 5K · 10K · Half Marathon · from $17 · register ↗
October 2026
- Sat 10/3FLATS Trail Half MarathonKirksville, MO · Half Marathon · Trail · register ↗
- Sat 10/3Frog Hill Half/10k/5k and Frog Hill ChallengeWaynesville, MO · Half Marathon · 5K · 10K · register ↗
- Sat 10/3Haunted 5K, 10K, & 13.1M at Kansas City, MO (40)Kansas City, MO · 5K · 10K · Half Marathon · from $30 · register ↗
- Sat 10/3She Dreams Bigger - Women's RunMaryland Heights, MO · 1 Mile · 5K · 10K · Half Marathon · from $7 · register ↗
- Sun 10/4Spooky Sprint - SpringfieldWillard, MO · 1 Mile · 5K · 10K · Half Marathon · from $17 · register ↗
- Sun 10/4Trailfest | Fleet Feet SpringfieldHighlandville, MO · 5K · 10K · Half Marathon · from $45 · register ↗
- Sat 10/10Coffee Lovers Run 5K/10K/13.1 KANSAS CITYKansas City, MO · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 10/10Cookie Run 5K/10K/13.1 KANSAS CITYKansas City, MO · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 10/10Haunted 5K, 10K, & 13.1M at Branson, MO (41)Branson, MO · 5K · 10K · Half Marathon · from $30 · register ↗
- Fri 10/16MIDNIGHT Rat Race - UNSANCTIONEDSpringfield, MO · Half Marathon · from $45 · register ↗
- Sat 10/17Garmin Kansas City MarathonKansas City, MO · Marathon · Half Marathon · 10K · 5K · from $35 · register ↗
- Sat 10/17I-35 ChallengeKansas City, MO · Marathon · Half Marathon · from $35 · register ↗
- Sat 10/17Sunset Mountain's Naked Mile - Snap Dragon StyleNoel, MO · Half Marathon · Trail · from $52 · register ↗
- Sat 10/24Show Me Your Free State Marathon and UltraSt. Joseph, MO · Marathon · Half Marathon · register ↗
- Sat 10/24Spooky Sprint- St. LouisSt. Louis, MO · 1 Mile · 5K · 10K · Half Marathon · from $17 · register ↗
- Sat 10/24The EQUALIZER RUN and RECOVER-FEST!Marthasville, MO · 5 Miles · Half Marathon · from $49 · register ↗
- Sat 10/24The Great GO! St. Louis Halloween RaceSt. Louis, MO · Half Marathon · 10K · 5K · 1 Mile · from $20 · register ↗
- Sat 10/24The Innsbrook Half Marathon & 10kInnsbrook, MO · Half Marathon · 10K · from $45 · register ↗
- Sun 10/25Spooky Sprint - Kansas CityLee's Summit, MO · 1 Mile · 5K · 10K · Half Marathon · from $17 · register ↗
- Sun 10/25The Quivering Quads Fall ClassicTroy, MO · 9 Miles · Half Marathon · 8 Miles · register ↗
- Sat 10/31Halloween Trick or Trot Run 5K/10K/13.1 KANSAS CITYKansas City, MO · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 10/31Medal Madness 5K, 10K, & 13.1M at Kansas City, MO (44)Kansas City, MO · 5K · 10K · Half Marathon · from $30 · register ↗
- Sat 10/31PB&J Fuel Run 5K/10K/13.1 KANSAS CITYKansas City, MO · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 10/31The SKIPPO Trail RaceBallwin, MO · 10K · Half Marathon · 30K · 40K · Trail · from $49 · register ↗
November 2026
- Sat 11/7Gobbler 5K, 10K, & 13.1M at Kansas City, MO (45)Kansas City, MO · 5K · 10K · Half Marathon · from $30 · register ↗
- Sun 11/8Saint Louis Half Marathon and 5KSaint Louis, MO · Half Marathon · 5K · from $45 · register ↗
- Sun 11/8St. Louis Half Marathon & 5KSt. Louis, MO · Half Marathon · register ↗
- Sat 11/14Run for Mental Health 5K/10K/13.1 KANSAS CITYKansas City, MO · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 11/14Gobbler 5K, 10K, & 13.1M at Branson, MO (46)Branson, MO · 5K · 10K · Half Marathon · from $30 · register ↗
- Sat 11/14Turkey Trails - SpringfieldSpringfield, MO · 1 Mile · 5K · 10K · Half Marathon · Trail · from $17 · register ↗
- Sat 11/14Veterans Day Freedom Run 5K/10K/13.1 KANSAS CITYKansas City, MO · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 11/14Yeti Endurance WeekendKansas City, MO · 5K · 10K · Half Marathon · Marathon · from $22 · register ↗
- Fri 11/20Go Girl Run | St. Louis, MOEureka, MO · Half Marathon · 5K · 0.5 Miles · 1 Mile · from $15 · register ↗
- Sat 11/21Honoring our Heroes MarathonRolla, MO · Marathon · Half Marathon · 10K · 5K · from $30 · register ↗
- Sat 11/21The Midwest Ultra Trail ClassicKnob Noster, MO · 10K · 20K · 30K · 40K · 50K · Trail · from $40 · register ↗
- Sat 11/28Coffee Lovers Run 5K/10K/13.1 KANSAS CITYKansas City, MO · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 11/28Thanksgiving Gobble Trot Run 5K/10K/13.1 KANSAS CITYKansas City, MO · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 11/28Turkey Trails - St. LouisSt. Louis, MO · 1 Mile · 5K · 10K · Half Marathon · Trail · from $17 · register ↗
- Sun 11/29Turkey Trails - Kansas CityParkville, MO · 1 Mile · 5K · 10K · Half Marathon · Trail · from $17 · register ↗
December 2026
- Sat 12/5Holiday 5K, 10K, & 13.1M at Kansas City, MO (49)Kansas City, MO · 5K · 10K · Half Marathon · from $30 · register ↗
- Sat 12/5Remember the Removal Walk, Ride, and BikeSteelville, MO · 5 Miles · 30 Miles · Half Marathon · from $20 · register ↗
- Sat 12/5Wildwood Trail MarathonWildwood, MO · Marathon · Half Marathon · 10K · Trail · register ↗
- Sat 12/12Holiday 5K, 10K, & 13.1M at Branson, MO (50)Branson, MO · 5K · 10K · Half Marathon · from $30 · register ↗
- Sat 12/12Run for Breast Cancer 5K/10K/13.1 KANSAS CITYKansas City, MO · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 12/12Sunrise Marathon 5K/10K/13.1 KANSAS CITYKansas City, MO · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 12/19OMRR's Run for the RanchSpringfield, MO · 6 Hour · Marathon · Half Marathon · 5K · 1 Mile · from $5 · register ↗
- Sat 12/26A Merry Christmas Run 5K/10K/13.1 KANSAS CITYKansas City, MO · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 12/26Holiday 5K, 10K, & 13.1M at Kansas City, MO (52)Kansas City, MO · 5K · 10K · Half Marathon · from $30 · register ↗
- Sat 12/26New Year's Run 5K/10K/13.1 KANSAS CITYKansas City, MO · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
January 2027
- Sat 1/2Time Travel Half-Marathon/5K/10K - Kansas CityKansas City, MO · 1 Mile · 5K · 10K · Half Marathon · from $17 · register ↗
- Sun 1/3ShITR - Shivery Icy Trail RunSaint Louis, MO · 1 Mile · 5K · 10K · Half Marathon · Trail · from $7 · register ↗
- Sun 1/3Time Travel Half-Marathon/5K/10K - St. LouisSt Louis, MO · 1 Mile · 5K · 10K · Half Marathon · from $17 · register ↗
- Sat 1/9New Year 5K, 10K, & 13.1M at Branson, MO (01)Branson, MO · 5K · 10K · Half Marathon · from $30 · register ↗
- Sat 1/16Sunrise Marathon 5K/10K/13.1 KANSAS CITYKansas City, MO · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 1/16MLK Jr. Freedom Run 5K/10K/13.1 KANSAS CITYKansas City, MO · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 1/30Coffee Lover Run KANSAS CITYKansas City, MO · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 1/30Run for Donut KANSAS CITYKansas City, MO · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
February 2027
- Sat 2/13Heart of the Ozarks Half MarathonWest Plains, MO · Half Marathon · 10K · 2 Mile · register ↗
- Sat 2/13Iron Heart UltraST JAMES, MO · 100K · 50K · 20K · 10K · 5K · register ↗
- Sat 2/13Medal Madness 5K, 10K, & 13.1M at Branson, MO (06)Branson, MO · 5K · 10K · Half Marathon · from $30 · register ↗
- Sat 2/13OMRR's Cabin Fever RelieverRogersville, MO · 5K · 10K · 20K · from $30 · registration closed · register ↗
- Sat 2/13Run for Chocolate 5K/10K/13.1 KANSAS CITYKansas City, MO · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 2/13Running From Yeti - St. Louis, MOSt. Louis, MO · 5K · 10K · Half Marathon · 15K · from $40 · register ↗
- Sat 2/13The FROZEN STICK 5 Mile and Half Marathon Trail RunGlencoe, MO · 5K · Half Marathon · Trail · from $49 · register ↗
- Sat 2/13Valentine's Day Run 5K/10K/13.1 KANSAS CITYKansas City, MO · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 2/20Running From Yeti - Springfield, MOSpringfield, MO · 5K · 10K · Half Marathon · Marathon · 15K · from $40 · register ↗
- Sat 2/27Run For Mental Health KANSAS CITYKansas City, MO · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 2/27Run Together Against Breast Cancer KANSAS CITYKansas City, MO · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
March 2027
- Sat 3/6Running From Yeti - Kansas City, MOKansas City, MO · 5K · 10K · Half Marathon · 15K · from $40 · register ↗
- Sat 3/6Time to Paddy 5K/10K & Lucky 13.1 - Kansas CityKansas City, MO · 1 Mile · 5K · 10K · Half Marathon · from $17 · register ↗
- Sun 3/7Time to Paddy 5K/10K & Lucky 13.1 - St LouisSt Louis, MO · 1 Mile · 5K · 10K · Half Marathon · from $17 · register ↗
- Sat 3/13Creve Coeur St. Paddy's Half Marathon, 10K & 5K Run/WalkMaryland Heights, MO · Half Marathon · 10K · 5K · from $13 · register ↗
- Sat 3/13Pirate 5K, 10K, & 13.1M at Branson, MO (10)Branson, MO · 5K · 10K · Half Marathon · from $30 · register ↗
- Sat 3/20Sunrise Marathon 5K/10K/13.1 KANSAS CITYKansas City, MO · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 3/20RUN LibertyLiberty, MO · Half Marathon · 10K · 5K · from $10 · register ↗
- Sat 3/20St. Paddy's Day Lucky Run 5K/10K/13.1 KANSAS CITYKansas City, MO · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 3/27Always Hope Easter Run KANSAS CITYKansas City, MO · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 3/27SuperHeroes Run KANSAS CITYKansas City, MO · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 3/27Wolf Creek Trail RunPoplar Bluff, MO · Half Marathon · 6K · 1.7 Miles · Trail · register ↗
April 2027
- Sat 4/3St. Louis MarathonSt. Louis, MO · Marathon · Half Marathon · 10K · 5K · 1 Mile · from $25 · register ↗
- Sat 4/102027 Bridge and DamLake Ozark, MO · 5K · 10K · Half Marathon · from $50 · register ↗
- Sat 4/10Bunny 5K, 10K, & 13.1M at Branson, MO (14)Branson, MO · 5K · 10K · Half Marathon · from $30 · register ↗
- Sat 4/10Run for Bagels 5K/10K/13.1 KANSAS CITYKansas City, MO · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 4/17DoNot Stop Half Marathon/5K/10K - Kansas CityKansas City, MO · 1 Mile · 5K · 10K · Half Marathon · from $17 · register ↗
- Sun 4/18DoNot Stop Half Marathon/5K/10K - St. LouisSt. Louis, MO · 1 Mile · 5K · 10K · Half Marathon · from $17 · register ↗
- Sat 4/24Coffee Lover Run KANSAS CITYKansas City, MO · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
- Sat 4/24Run for Donut KANSAS CITYKansas City, MO · 5K · 10K · Half Marathon · 1 Mile · from $30 · register ↗
May 2027
- Sat 5/1Hometown Half Marathon/5K/10K - Kansas CityKansas City, MO · 1 Mile · 5K · 10K · Half Marathon · from $17 · register ↗
- Sat 5/1The Bluffs Trail RunsEminence, MO · Marathon · Half Marathon · 15K · 10K · 5K · Trail · from $15 · register ↗
- Sat 5/1The SPRING SPRUNG 5k-10k 10K Ruck and Half MarathonBallwin, MO · 5K · 10K · Half Marathon · from $39 · register ↗
- Sun 5/2Hometown Half Marathon/5K/10K - St LouisSt Louis, MO · 1 Mile · 5K · 10K · Half Marathon · from $17 · register ↗
- Sat 5/8Medal Madness 5K, 10K, & 13.1M at Branson, MO (18)Branson, MO · 5K · 10K · Half Marathon · from $30 · register ↗
- Sat 5/22Hospital Hill RunKansas City, MO · Half Marathon · 10K · 5K · from $32 · register ↗
June 2027
- Sat 6/5Folky Fish RunSaint James, MO · 1 Mile · 5K · 10K · Half Marathon · from $7 · register ↗
- Sat 6/12Luau 5K, 10K, & 13.1M at Branson, MO (23)Branson, MO · 5K · 10K · Half Marathon · from $30 · register ↗
July 2027
- Sat 7/3The "ROCKIN' RIVERFEST" 5k, 10K, HALF MARATHON & Fun Run!St Charles, MO · 5K · 10K · Half Marathon · from $25 · register ↗
- Sat 7/10Eagle 5K, 10K, & 13.1M at Branson, MO (27)Branson, MO · 5K · 10K · Half Marathon · from $30 · register ↗
- Sat 7/31Heatwave Half Marathon/5K/10K - St. LouisSt. Louis, MO · 1 Mile · 5K · 10K · Half Marathon · from $17 · registration closed · register ↗
August 2027
- Sun 8/1Heatwave Half Marathon/5K/10K - Kansas CityKansas City, MO · 1 Mile · 5K · 10K · Half Marathon · from $17 · registration closed · register ↗
- Sat 8/14Medal Madness 5K, 10K, & 13.1M at Branson, MO (32)Branson, MO · 5K · 10K · Half Marathon · from $30 · register ↗
Planning a race
- Choosing a first marathonmoving up from the half, and picking a debut race
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