Lake Terramuggus Sprint Triathlon

JUL
2
2026
This 25 year old triathlon series is a classic Connecticut event at Blish Park. The Sprint Triathlon features a 600 yard lake swim, a hilly bike course, and a scenic 5K run. A shorter Super Sprint option is perfect for first timers.
Thu 2 Jul 2026
Aqua Bike Sprint Relay Tri Sprint Tri Super Sprint Tri

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Event Details

The Lake Terramuggus Sprint Triathlon is held at Blish Park in Marlborough, Connecticut. It is part of the Lake T Sprint Series, which is in its 25th year. The event offers several race formats.

Distances

The Sprint Triathlon includes a 600 yard swim in Lake Terramuggus, followed by a two-loop bike course with rolling hills, and finishes with a 5K run around the lake. The run course has a few small inclines and is downhill for the last mile. Aid is available on the run at the town hall section.

A Super Sprint option is available, consisting of a 200 yard swim, a 5.5 mile one-loop bike ride, and a 1.7 mile run. There is also a Sprint Relay Triathlon and an Aqua Bike event.

Registration

Racks in the transition area are assigned on a first-come, first-served basis. Start waves are organized by male and female categories. Online registration closes at 4:00 PM on race day.

Prices

Online registration prices are:

  • Sprint Individual: $45.00
  • Super Sprint: $35.00
  • Sprint Relay: $65.00
  • Aqua Bike: $45.00

Day-of-race prices are higher. All listed prices include any applicable processing fees. Visit the organization's website for the most recent information.

Aqua Bike
Sprint Relay Tri
Sprint Tri
Super Sprint Tri