Massachusetts
Massachusetts Obstacle Race Calendar 2026-2027
Monthly updates for Massachusetts
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Explore the best obstacle runs in Massachusetts for 2026-2027! Our updated list features 4 exciting races across the region. Find your next race in Massachusetts below and join the running community at these great events!
June 2026
Muddy Princess Boston is a women-focused 5K obstacle mud run at Kimball Farm in Haverhill, MA on June 21, 2026. The event features muddy obstacles, hydration and rinse stations, participant items and a partnership with the National Breast Cancer Foun..
A weekend of Spartan obstacle races at Carter and Stevens Farm in Barre MA featuring a 5 km Sprint with 20 obstacles and a 10 km Super with 25 obstacles. The program also includes a kids race and an obstacle workshop.
August 2026
A family-friendly mud run in Boston on August 1, 2026 featuring a **5K** course with obstacles, waist-deep mud pits, a pre-party and an after-party with music and food, plus value and VIP registration options.
November 2026
A two day obstacle event at Fenway Park in Boston featuring a Stadion 5K with 20 obstacles, a kids race, and spectator access. The course uses stadium features including the Green Monster, clubhouse, and home plate.