Run ThisRun This
    Create Your RaceFind EventsContact
    Create
    1. Run This/
    2. Races/
    3. Missouri/
    4. Lee's Summit/
    5. Half Marathon

    Race calendar

    Half Marathon Races in Lee's Summit, MO

    1 upcoming Half Marathon race in Lee's Summit. Run This events are listed first.

    Sort
    Search all races
    DistanceAll5K10KHalf MarathonMarathon
    Nearby citiesKansas CitySaint LouisSt. LouisSpringfieldBransonColumbiaParkvilleMaryland HeightsSaint JosephCarthageRogersvilleBallwin

    1 race

    Sun, Oct 25, 2026

    Spooky Sprint - Kansas City

    Lee's Summit, MO

    Outside50 m1 mile5K10K

    Own a race in Lee's Summit?

    List it on Run This and it shows up right here, where runners are already looking. Run This is any race director's best friend and the most modern platform for your registration. Already listed? Claim it.

    List your race

    Your whole running year, in one place.

    Follow your friends, save Lee's Summit, MO races, and keep every start line in one calendar.

    Create your free account

    Never miss a race your friends are running.

    Save Lee's Summit, MO races, see who else is going, and get a nudge before signups close.

    Create your free account

    Other cities in Missouri

    Kansas City69Saint Louis25St. Louis22Springfield16Branson12Columbia10Parkville7Maryland Heights6Saint Joseph6Carthage5Rogersville
    5
    Ballwin4
    Chesterfield4
    Joplin4
    Ozark4
    Blue Springs3
    Cottleville3
    Kirkwood3
    Liberty3
    Marthasville3
    Osage Beach3
    Saint Charles3
    Smithville3
    Warrensburg3
    Wildwood3
    Belton2
    Camdenton2
    Cape Girardeau2
    Chillicothe2