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Triathlon Calendar near Middleborough 2026-2027

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Monthly updates for Middleborough

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Explore the top triathlons near Middleborough for 2026-2027! We've gathered 3 exciting races in the area. Check out our detailed list below to find your next local race.

August 2026
Aug
9
Su

Sharon Triathlon

Triathlon Individual AquaBike 0.5 12.4 mi Individual 0.5 12.4 4.4 mi Relay 0.5 12.4 4.4 mi
Sharon Triathlon on 08/09/2026 in Sharon, MA offers individual, relay and AquaBike formats with a half mile swim, a roughly 12.4 mile bike time trial and a 4.4 mile lakeside run, followed by a post-race BBQ.
Aug
23
Su

Boston Triathlon

Triathlon
A city triathlon at DCR Carson Beach on August 23 2026 featuring sprint and Olympic triathlon formats plus an Olympic aquabike and relay categories.
September 2026
Sep
20
Su

Buzzards Bay Triathlon

Triathlon Duathlon Individual Aqua Bike 0.333 14 mi Sprint 0.333 13.3 3.1 mi Sprint 0.333 14 3.1 mi Sprint 2 13.3 3.1 mi
A sprint triathlon and duathlon at Horseneck Beach State Reservation on September 20, 2026 featuring a 1/3 mile swim, a 13.3 mile bike through Westport farm country, and a 3.1 mile run finishing along the beach path.
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