Run ThisRun This
    Create Your RaceFind EventsContact
    Create
    1. Run This/
    2. Races/
    3. Connecticut/
    4. Stamford/
    5. 5K

    Race calendar

    5K Races in Stamford, CT

    2 upcoming 5K races in Stamford. Run This events are listed first.

    Sort
    Search all races
    DistanceAll5KMarathon
    Nearby citiesCornwallRoxburyNew HavenStratfordHamdenMysticWest HartfordWestportFairfieldHartfordLitchfieldMeriden

    2 races

    Sat, Oct 17, 2026

    Run for Waterside

    Stamford, CT

    Outside5K1 mile

    Sun, Oct 25, 2026

    King Cares Annual 5K

    Stamford, CT

    Outside5K

    Own a race in Stamford?

    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 Stamford, CT 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 Stamford, CT races, and keep every start line in one calendar.

    Create your free account

    Other cities in Connecticut

    Cornwall13Roxbury12New Haven7Stratford7Hamden6Mystic5West Hartford5Westport5Fairfield4Hartford4Litchfield
    4
    Meriden4
    Norwalk4
    Wilton4
    Bridgeport3
    Brookfield3
    Darien3
    Farmington3
    Madison3
    Marlborough3
    Middlebury3
    Milford3
    New London3
    Old Greenwich3
    Ridgefield3
    Simsbury3
    TRUMBULL3
    Berlin2
    Bethel2