Lake Terramuggus Olympic Triathlon

AUG

15

2026

The Lake Terramuggus Olympic Triathlon offers a classic distance challenge in Marlborough, CT. The course includes a 1600-yard swim, a 25-mile bike, and a 10K run, with moderate hills on the latter two segments. Relay and aquabike options are also available, supporting a community-focused event.

Sat 15 Aug 2026

Marlborough, Connecticut

Registration

Swim Run Bike

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Event Overview

The Lake Terramuggus Olympic Triathlon takes place on August 15, 2026, at Blish Park in Marlborough, Connecticut. The event is designed to encourage participation from a wide range of triathletes and to foster a community of athletes.

Events

Participants can register for three different events:

Olympic Tri: An individual Olympic-distance race.
Olympic Relay Tri: A team relay version of the Olympic-distance race.
Aquabike: An event consisting of the swim and bike segments only.

Course Details

The Olympic-distance course consists of a 1600-yard swim, a 25-mile bike ride, and a 10K run. The bike and run courses feature moderate hills. The race uses a course that is similar to the local sprint series, making it familiar to athletes who have participated in those events.

Additional Information

The event has a bike cutoff time. Athletes must be off the bike course within 2 hours and 45 minutes of the start of the second wave. Visit the organization's website for the most recent information.

10 km

Run

Swim

Bike