Pat Griskus Olympic Triathlon

JUN
20
2026
Experience the 25th Pat Griskus Olympic and 40th Sprint Triathlon at Lake Quassapaug. Compete in individual or relay events through scenic New England landscapes and shaded back roads in Middlebury.
Sat 20 Jun 2026
Olympic Duathlon Olympic Triathlon Sprint Triathlon

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Event Overview

The Pat Griskus Olympic Triathlon and Sprint Triathlon take place at Quassy Amusement Park in Middlebury, Connecticut. This multi-sport event features several disciplines and is recognized as the USAT State of CT Age Group Championship. The Olympic distance also serves as the Rhode Island State Championship, while the Sprint Triathlon is designated as the USAT State of CT High School Championship.

Course Details

The swim portion of the event is held in the spring-fed waters of Lake Quassapaug. The cycling segments transition through New England farm country, followed by a run conducted on shaded back roads. Participants can choose from the following formats and distances:

  • Olympic Triathlon: 1 mile swim, 24 mile bike, and 6.2 mile run.
  • Olympic Duathlon: 2 mile run, 24 mile bike, and 6.2 mile run.
  • Sprint Triathlon: 0.5 mile swim, 12 mile bike, and 3.1 mile run.
  • Olympic Aquabike: Participation in the swim and bike portions only.

The event offers registration categories for individuals, both members and non-members of USAT, as well as relay teams for both the Olympic and Sprint distances. The venue is located at 2132 Middlebury Road. Visit the organization's website for the most recent information.

Olympic Duathlon
Olympic Triathlon
Sprint Triathlon