100K50 mi50K
Jack Bristol Lake Waramaug Ultra Races
Kent, Connecticut
- Days to go
- 201
At a glance
- Date
- Apr 25, 2027
- Location
- Kent, Connecticut
- Distances
- 100K, 50 mi, 50K
- Registration
- See ultrasignup.com
- Official site
- facebook.com
- Listed from
- UltraSignup
- Last checked
- Oct 4, 2026
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Build my planAbout this race
The oldest ultras in Connecticut and the oldest 100K in the United States, celebrating 52 years of history and tradition in 2026.
Key dates
Race day
Apr 25, 2027
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Tune-up races
Straight-line distance
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Race planning
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