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 5 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
Experience a fun inflatable obstacle course at Butterfield Park. This 1 mile run or walk supports 6th grade students at Fisher Hill School in reaching their educational trip goals through community participation.
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
Obstacle course weekend at Fenway Park with a Stadion 5 km featuring 20 obstacles, kids races and spectator access on November 7 and 8, 2026.
June 2027
A two day Spartan obstacle event at Carter & Stevens Farm near Barre MA featuring Sprint 5 km, Super 10 km and kids races across wooded trails and open pastures.