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Triathlon Calendar near Lisbon 2026-2027

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Monthly updates for Lisbon

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Explore the top triathlons near Lisbon for 2026-2027! We've gathered 4 exciting races in the area. Check out our detailed list below to find your next local race.

August 2026
Aug
6
Th

Cedar Lake Triathlon Series

Triathlon Super sprint 200 m 5 1.7 mi Sprint 500 m 10 mi 5 km
Final race of a six-event Cedar Lake triathlon series offering sprint and super sprint distances, relay entries, family-friendly options, and open water lake swims.
Aug
8
Sa

East Haddam Sprint Triathlon

Triathlon East Haddam Family Fun IN... 100 m 5 km 1 mi East Haddam Family Fun TE... 100 m 5 km 1 mi Sprint
A community triathlon at East Haddam Town Beach with a sprint race and a family fun tri featuring a 100 m swim, 5 km bike and 1 mile run. Live music and food trucks support the CMY Scholarship Fund.
Aug
9
Su

Niantic Bay Triathlon

Triathlon Aquabike 0.5 11.4 mi Sprint 0.5 11.4 3.2 mi
Aug
15
Sa

Lake Terramuggus Olympic Triathlon

Triathlon Olympic 1600 m 25 mi Olympic 1600 m 25 mi 10 km
Olympic distance triathlon at Lake Terramuggus in Marlborough, CT on August 15, 2026 featuring individual, relay, and aquabike options, age-group awards, and specific bike course and safety rules.
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