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Jack Bristol Lake Waramaug Ultra Races

Kent, United States • 26 Apr 2026

The Jack Bristol Lake Waramaug Ultra Races, held in Kent, Connecticut, is a historic ultra running event celebrating its 52nd anniversary in 2026. It features three race distances: 100K, 50 miles, and 50K, all conducted on primarily flat, rolling loops around scenic Lake Waramaug on paved roads. The course is known for personal record opportunities and includes well-stocked aid stations.

Finishers receive custom belt buckles or medals and a high-tech finisher's T-shirt. The event is part of the Mount To Coast 100K Series, with special awards for overall winners and series finishers. It offers a friendly, competitive atmosphere with post-race food and a strong tradition in ultra running. Visit the organization's website for the most recent information.

United States Connecticut Kent

Race information

Registration
100 km
100k
50 mi
50 Miler
50 km
50k
Visit the organization's website for the most recent information.
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