Middleborough
Triathlon Calendar near Middleborough 2026-2027
Monthly updates for Middleborough
Get new running races (and updates) in your inbox every month.
Explore the top triathlons near Middleborough for 2026-2027! We've gathered 6 exciting races in the area. Check out our detailed list below to find your next local race.
April 2027
A run-bike-run duathlon in Seekonk, MA featuring 2-mile runs and an 11-mile bike through countryside, with a 4-hour course limit and packet pickup options.
June 2027
Sprint and Olympic triathlon at A.D. Makepeace Company with a lake swim, rolling bike course, and run through cranberry bog trails.
Cohasset Triathlon on June 27, 2027 offers individual triathlon and AquaBike races plus relay teams of two or three in Cohasset MA, with registration open from December 1, 2026.
July 2027
A USAT sanctioned sprint triathlon at Surf Drive Beach, Falmouth, MA with a 1/3 mile swim, 8.5 mile bike, 3.2 mile run and relay and aquabike options.
August 2027
Sprint triathlon at Lake Massapoag: a 1/2 mile swim, 12.3 mile bike loop, and 4.4 mile run, benefiting the Sharon Recreation Department.
Monthly updates for Middleborough
Get new running races (and updates) in your inbox every month.
September 2027
Triathlon and duathlon at Horseneck Beach, Westport, MA with a point to point ocean swim, a 13.3 mile bike through the Farm Coast, and a 5K finish.