Massachusetts
Massachusetts Obstacle Race Calendar 2026-2027
Monthly updates for Massachusetts
Get new running races (and updates) in your inbox every month.
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!
August 2026
Muddy Dash Boston is a family-friendly 5K mud run at 508 INTL Adventure Sports Center on August 1, 2026, with obstacles, mud pits and slides, plus a pre-party and an after-party with music and food.
September 2026
A women only 5K obstacle mud run at Carter & Stevens Farm in Barre, MA on September 20, 2026. The course has 18+ obstacles, welcomes participants ages seven and up, and emphasizes teamwork over competition.
November 2026
A stadium obstacle race weekend at Fenway Park on November 7-8, 2026 featuring a 5 km Stadion with 20 obstacles, a kids race, and spectator access inside and around the historic ballpark.
June 2027
A weekend of Spartan obstacle races at Carter & Stevens Farm in Barre, MA on June 26-27, 2027, featuring a 5 km Sprint with 20 obstacles, a 10 km Super with 25 obstacles, a kids race, spectator access, team entry options, and service discounts.