Lake Terramuggus Sprint Triathlon

JUL
30
2026
A summer evening triathlon at Lake Terramuggus offers multiple race formats, from a classic sprint to a shorter super sprint. The course features a lake swim, a rolling bike leg, and a scenic run around the water. It's the 25th year for this event in Marlborough, Connecticut.
Thu 30 Jul 2026
Aqua Bike Sprint Relay Tri Sprint Tri Super Sprint Tri

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Event Overview

The Lake Terramuggus Sprint Triathlon #4 is scheduled for July 30, 2026. It takes place at Blish Park in Marlborough, Connecticut. The event is described as being in its 25th year.

Race Options

The event offers four different race formats:

  • Sprint Triathlon: Features a 600 yard lake swim, a two-loop bike course with rolling hills, and a 5K run around the lake with some small inclines.
  • Super Sprint Triathlon: A shorter option with a 200 yard swim, a 5.5 mile one-loop bike, and a 1.7 mile run.
  • Sprint Relay Triathlon: A team-based version of the sprint distance.
  • Aqua Bike: A swim and bike only event.

Course Details

The run course for the sprint distance goes around the lake and has a downhill section in the last mile. An aid station is available on the run near the town hall section. Transition racks are assigned on a first-come, first-served basis. Participants are started in separate waves for men and women.

Practical Information

Registration prices are lower if registered online before the race day. Online registration closes at 4:00 PM on the day of the event, with higher prices available on-site. Visit the organization's website for the most recent information.

Aqua Bike
Sprint Relay Tri
Sprint Tri
Super Sprint Tri