Race Collection

Half Marathons in Missouri 2026–2027

There are 3 upcoming half marathons in Missouri on the 42Cal calendar, from November 2026 through April 2027.

3
Upcoming races
November 2026 – April 2027
Date range
1
Countries
350 ft
Median elevation

Race data last updated .

Upcoming Half Marathons in Missouri 2026–2027

  1. Nov 21, 2026
    Registration Open

    Honoring our Heroes Marathon

    Salem to Rolla, Missouri, United States
    Marathon

    Also: Half Marathon, 10K, 5K

    See full guide
  2. Apr 3, 2027
    Registration Open

    Greater St. Louis Marathon

    St. Louis, MO, United States
    Marathon

    Also: Half Marathon, 5K

    See full guide
  3. Apr 10, 2027
    Registration Open

    Rock the Parkway Half Marathon

    Kansas City, Missouri, United States
    Half Marathon

    Also: 5K

    See full guide

Recently Run

  1. Nov 8, 2026
    Completed

    MO' Cowbell Marathon

    St. Charles, Missouri, United States
    Marathon

    Also: Half Marathon, 10K, 5K

    See full guide
  2. Oct 17, 2026
    Completed

    Garmin Kansas City Marathon

    Kansas City, MO, United States
    Marathon

    Also: Half Marathon, 10K, 5K

    See full guide

Compare These Races

RaceDateLocationDistanceElevationStatus
Honoring our Heroes MarathonNovember 2026Salem to Rolla, United StatesMarathon250 mRegistration Open
Greater St. Louis MarathonApril 2027St. Louis, United StatesMarathon90 mRegistration Open
Rock the Parkway Half MarathonApril 2027Kansas City, United StatesHalf Marathon45 mRegistration Open
MO' Cowbell MarathonNovember 2026St. Charles, United StatesMarathon120 mcompleted
Garmin Kansas City MarathonOctober 2026Kansas City, United StatesMarathon350 ftcompleted

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