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    Marathon Races in Massachusetts

    7 upcoming Marathon races across Massachusetts. Run This events are listed first — pick a city below to narrow it down.

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    7 races

    Sat, Sep 26, 2026

    2026 Backyard Ultra

    Princeton, MA

    OutsideMarathon

    Sun, Sep 27, 2026

    Baystate Marathon

    Lowell, MA

    OutsideMarathon16.0 mi6.6 mi

    Sat, Oct 31, 2026

    Cambridge Half Marathon + 5K

    Cambridge, MA

    OutsideMarathon5K

    Sun, Nov 8, 2026

    Harborside Half Marathon & 5K

    Newburyport, MA

    OutsideMarathon5K

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    Sat, Apr 24, 2027

    MV Spring Classic Marathon and Half Marathon

    Oak Bluffs, MA

    OutsideMarathon

    Sat, Apr 24, 2027

    Great Woods Marathon & 5k

    Mansfield, MA

    OutsideMarathon5K

    Sun, Oct 31, 2027

    The Next Loop Endurance Series - New England

    Wrentham, MA

    OutsideMarathon

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