Massachusetts
Massachusetts Triathlon Calendar 2026-2027
Monthly updates for Massachusetts
Get new running races (and updates) in your inbox every month.
Explore the best triathlons in Massachusetts for 2026-2027! Our updated list features 13 exciting races across the region. Find your next race in Massachusetts below and join the running community at these great events!
September 2026
A USAT sanctioned triathlon at Craigville Beach offering sprint and Olympic distances plus relays, aquabike, duathlon, aquathlon and a virtual Tri It Your Way option. Massachusetts residents can earn state championship ranking points.
Experience a premier women's triathlon in Hopkinton featuring a swim, bike and run. This event offers individual and relay categories with a capped participant field for an focused racing atmosphere.
Experience a scenic sprint triathlon featuring a swim in Farm Pond and a bike ride through the Massachusetts backcountry. This community event concludes with a festive breakfast buffet and a stadium style finish.
Sprint triathlon at Boxford Town Beach with a 0.25 mile swim, 10 mile bike and 1.5 mile run; relay teams allowed and proceeds fund local scholarships.
A point to point multisport race in Nickerson State Park on September 19, 2026 combining trail running, road cycling and pond swims or paddling for solo or team entries.
Monthly updates for Massachusetts
Get new running races (and updates) in your inbox every month.
One-day, USARA-sanctioned adventure race in the Connecticut River Valley combining biking, trekking and a roughly 12 mile paddle on September 19, 2026.
Season ending sprint triathlon and duathlon at Horseneck Beach with an open water swim in Buzzards Bay, scenic bike routes through Westport, and a beach finish.
October 2026
A point-to-point swim-run through the Cape Cod National Seashore on October 3, 2026, offering three distances. Competitors may race solo or as two-person teams; the event is part of the My SwimRun Championship Series.
An off road triathlon at Northfield Mountain with a mass start paddle on the Connecticut River, followed by trail run and single track mountain bike legs.
June 2027
A sprint triathlon in Wellfleet with a 1/4 mile swim, 10 mile bike and 5K run to benefit community radio station WOMR.
Multisport event at Craigville Beach offering sprint and Olympic triathlons plus duathlon aquabike and aquathlon with lifeguarded swims and looped bike courses.
July 2027
A longstanding sprint triathlon at Surf Drive Beach with open age, aquabike, para, relay and virtual options plus a scenic swim, bike and 5k run route.
A 450 yard time trial swim, a 13.5 mile out and back bike, and a 3.4 mile run through Nantucket with overlap areas staffed by police and volunteers.