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    5K Races in Marlborough, CT

    3 upcoming 5K races in Marlborough. Run This events are listed first.

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    DistanceAll5K
    Nearby citiesCornwallRoxburyNew HavenStratfordHamdenMysticWest HartfordWestportFairfieldHartfordLitchfieldMeriden

    3 races

    Sun, Sep 27, 2026

    Central CT Open Water Swim

    Marlborough, CT

    Outside5K

    Sun, Oct 25, 2026

    Masquerade 5K

    Marlborough, CT

    Outside5K

    Sun, May 30, 2027

    Marlborough Lions Club Round The Lake 5K

    Marlborough, CT

    Outside5K

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    Other cities in Connecticut

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