EnglishKM / °C🇺🇸 United States
Jack Bristol Lake Waramaug Ultra Races

Jack Bristol Lake Waramaug Ultra Races

  • Running
  • 161 km
  • 80 km
  • 50 km
Lake Waramaug Rd, Kent, CT

Interested in participating?

Add this event to your list to receive updates and have your own events calendar

About the Event

Jack Bristol Lake Waramaug Ultra Races - 52nd Anniversary

The Jack Bristol Lake Waramaug Ultra Races are the oldest ultras in Connecticut and many other places. It is the oldest 100K in the United States.

Date: April 26, 2026

Location: Lake Waramaug Rd, Kent, CT

Races:

  • 100K
  • 50 Mile
  • 50K

Course: Rolling loops, primarily flat on paved roads around Lake Waramaug. Most people achieve personal records on this course.

Aid Stations: Four well-stocked aid stations around the lake, with post-race food and drinks.

Time Limits: 50K (12 hours), 50 Mile & 100K (13 hours). Extensions may be considered based on factors including safety and probable finish time.

Swag: Hi-tech t-shirt, medal (50K and 50-mile finishers), buckle (100K finishers), and post-race food. Mount to Coast will also provide a special medal to all finishers.

Start Times:

  • 100K: 6:30 AM
  • 50 Miler: 6:30 AM
  • 50K: 7:30 AM

How to get there

Courses

Tickets

This event is not sold through Apuama. Check prices and availability directly on the organizer's website.
100K Early Bird$160.00
50 Miler Early Bird$145.00
50K Early Bird$130.00
Event Website