Marathons in Missouri 2026-2027

14 marathons and 15 half marathons coming up in Missouri, by date. Rated races show how many minutes the course adds or saves against an average road race, from its climbing, surface and typical race-day weather.

Flattest marathons in Missouri

Rated road races, least total climbing first.

  1. 1.Run for the RanchRogersville, 11m climbing, +4 min vs average, June 2027
  2. 2.Dexter-Ann Arbor RunDexter, 186m climbing, +10 min vs average, May 2027
  3. 3.Bass Pro Shops Conservation MarathonSpringfield, 233m climbing, +2 min vs average, Oct 2027
  4. 4.Kansas City MarathonKansas City, 366m climbing, +7 min vs average, Oct 2027

Flattest half marathons in Missouri

Rated road races, least total climbing first.

  1. 1.Cohick Half MarathonSpringfield, 58m climbing, 0 min vs average, Nov 2027
  2. 2.Lincoln Presidential Half MarathonSpringfield, 141m climbing, 0 min vs average, Apr 2027
  3. 3.Honoring Our Heroes Half MarathonRolla, 161m climbing, +1 min vs average, Nov 2026

Marathons in Missouri (14)

Nov 2026

Dec 2026

Apr 2027

May 2027

June 2027

Aug 2027

Sept 2027

Oct 2027

Half marathons in Missouri (15)

Marathons in Missouri at a glance

  • Busiest month: May 2027, with 5 races.
  • A typical marathon here climbs about 233m in total (the median of 4 rated courses), against about 145m across the USA.
  • Hilliest: Kansas City Marathon, with 366m of climbing (road).
  • Coolest race day on average: Run for the Ranch Marathon (Dec 2026, a typical high of 13°C). Warmest: Heatwave Half Marathon - Springfield (July 2027, 32°C).