Run ThisRun This
    Create Your RaceFind EventsContact
    Create
    1. Run This/
    2. Races/
    3. Missouri/
    4. St. Louis/
    5. Marathon

    Race calendar

    Marathon Races in St. Louis, MO

    3 upcoming Marathon races in St. Louis. Run This events are listed first.

    Sort
    Search all races
    DistanceAll5K10KHalf MarathonMarathonUltra
    Nearby citiesKansas CitySaint LouisSpringfieldBransonColumbiaParkvilleMaryland HeightsSaint JosephCarthageRogersvilleBallwinChesterfield

    3 races

    Sat, Sep 26, 2026

    Golden Harvest Half Marathon & 5k/10k - St. Louis

    St. Louis, MO

    Outside50 m1 mile5K10K

    Sat, Oct 24, 2026

    Spooky Sprint- St. Louis

    St. Louis, MO

    Outside50 m1 mile5K10K

    Sat, Apr 3, 2027

    St. Louis Marathon

    St. Louis, MO

    OutsideMarathon10K5K1 mile

    Own a race in St. Louis?

    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

    Don't lose this one.

    Save any St. Louis, MO race to your calendar and we'll remind you when it matters.

    Create your free account

    Your whole running year, in one place.

    Follow your friends, save St. Louis, MO races, and keep every start line in one calendar.

    Create your free account

    Other cities in Missouri

    Kansas City69Saint Louis25Springfield16Branson12Columbia10Parkville7Maryland Heights6Saint Joseph6Carthage5Rogersville5Ballwin
    4
    Chesterfield4
    Joplin4
    Ozark4
    Blue Springs3
    Cottleville3
    Kirkwood3
    Lee's Summit3
    Liberty3
    Marthasville3
    Osage Beach3
    Saint Charles3
    Smithville3
    Warrensburg3
    Wildwood3
    Belton2
    Camdenton2
    Cape Girardeau2
    Chillicothe2