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Marlborough, CT · June 18, 2026 · Triathlon
Lake Terramuggus Sprint Triathlon #1 2026
Marlborough, CT · June 18, 2026 · Triathlon
DateJune 18, 2026
LocationMarlborough, CT
DisciplineTriathlon
RegistrationClosed
Price$35
Divisions
14.34 MilesDistance
7.31 MilesDistance
11.34 MilesDistance
About the race
The race.
Lake Terramuggus Sprint Triathlon #1 takes place June 18, 2026, in Marlborough, CT. The sprint distance includes a 600-yard lake swim, a two-loop bike course with rolling hills, and a 5K run around the lake with aid available at town hall. A super sprint option features a 200-yard swim, 5.5-mile single-loop bike, and 1.7-mile run. Online registration closes at 4 p.m. race day; the race starts at 6:15 p.m. Sprint individual registration costs $45 online ($60 day-of), super sprint $35 online ($45 day-of), and relay $65 online ($75 day-of). Relay and aqua/bike divisions are available. Bike racks are first-come, first-served, and waves are organized by gender.
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