The Lake T Sprint Series has been the first race for many Iron Distance Triathletes. In its 25th year, this race continues to be the stepping stone for so many triathletes to get to the next level. Racks are first come, first serve, waves are male/female, and there is a relay division as well. The 600 yard lake swim is followed by a 2 loop bike course with rolling hills. The 5K run is a beautiful course around the lake which has a few small inclines and downhill the last mile. Aid is available on the run at the town hall section. **PLUS we offer a Super Sprint race for those looking to test the waters of triathlon! This will be a 200 yard swim, 5.5 mile bike (one loop) & 1.7 mile run. Online Prices: Sprint Individual Registration $45.00 Super Sprint Registration $35.00 Relay Registration $65.00 Aqua/Bike $45 Day of Prices: Sprint Individual $60 Super Sprint $45 Relay $75.00 Aqua/Bike $60 Online Registraion Closes 4pm race day Plus don't miss: LAKE T OLYMPIC DISTANCE TRIATHLON Saturday
Hotels Near This Race
Find accommodation close to the start line in Marlborough, CT. Sorted by distance from the race venue. Book early — race weekend hotels fill fast.
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Lake Terramuggus Sprint Triathlon #3 2026 — Marlborough, CT
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Race Travel Insurance
Don't forget travel insurance for July 16.
You've trained for months and booked a trip to Marlborough, CT.
A pre-race injury, a delayed flight, or a family emergency can derail the whole thing.
Travel insurance can help cover your race entry fee, hotel, and flights if you can't make it,
and may cover medical costs if something goes wrong on the course. Plans typically only run
5-7% of your total trip cost — and running events are covered under standard plans with no
additional coverage needed.
Trip cancellation up to 100% of prepaid costs
Running events covered under standard plans — no add-ons needed
Trip interruption up to 150% of non-refundable costs
