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Connecticut Ultra Races

Upcoming ultra races in Connecticut, sorted by date.

1 Mile5K10K15K10 MileHalf MarathonMarathonUltra

Nov 2026

Nov14Sat

Roxbury Fall Classic

Roxbury, CT · from $75

50K26.2 Miles13.1 Miles

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Jun 2027

Jun3Thu

IronHike Mohawk Mountain Spring Series 2027

Mohawk Mtn Ski Area, Cornwall, CT · from $180

152.5 Miles100 Miles61.25 Miles43.75 Miles29 Miles

Oct 2027

Oct7Thu

IronHike Mohawk Mountain Fall Series 2027

Mohawk Mtn Ski Area, Cornwall, CT · from $180

152.5 Miles100 Miles61.25 Miles43.75 Miles29 Miles

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Pace, finish time, race predictions and training paces.

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Printable splits with negative-split and hill adjustments.

Race listings come from RunSignup. Dates, prices and details can change, so confirm on the race's registration page.