Get ready to step up your game on August 15, 2026 at 8:00am with this Olympic distance triathlon at Lake Terramuggus in Marlborough, CT! The course features a 1600-yard swim, 25-mile bike ride with moderate hills, and a 10K run—and if you've been racing the Lake T Sprint Series all summer, you'll recognize the familiar layout with just some extended distances. Whether you're a first-timer at Olympic distance or a sprint series regular, this welcoming event is built for athletes of all levels and includes a bike cutoff time of 2 hours 45 minutes from the second wave start.