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14 marathons found for "Connecticut", Full marathon, United States. Keep the list broad first, then tighten the filters when a race looks realistic.





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Cornwall, Connecticut, United States
01OCT
ULTRA
Iron Hike - Fall Everest / 29029 Everesting Ultra Trail Marathon - 61+ Miles | 29,029'+ Elevation | 72-Hour | Run, Hike or Walk
Cornwall, Connecticut, United States
October 1, 2026 OCT
Cornwall, Connecticut, United States
02OCT
ULTRA
Iron Hike - Fall Denali Ultra Trail Marathon - 43+ Miles | 20,825' Elevation | 48-Hour | Run, Hike or Walk
Cornwall, Connecticut, United States
October 2, 2026 OCT
Ashford, Connecticut, United States
04OCT
42.2K
NipMuck Trail Marathon
Ashford, Connecticut, United States
October 4, 2026 OCT
Norfolk, Connecticut, United States
04OCT
ULTRA
Norfolk Land Trust Trail Race Series/Haystack Mountain Challenge
Norfolk, Connecticut, United States
October 4, 2026 OCT
Hartford, Connecticut, United States
10OCT
42.2K
Amica Hartford Marathon Connecticut
Hartford, Connecticut, United States
October 10, 2026 BQ Qualifier
Hartford, Connecticut, United States
10OCT
42.2K
Eversource Hartford Marathon
Hartford, Connecticut, United States
October 10, 2026 BQ Qualifier
Cornwall, Connecticut, United States
11OCT
42.2K
Mohawk Mountain Race
Cornwall, Connecticut, United States
October 11, 2026 OCT
Northeast, Connecticut, United States
17OCT
ULTRA
Tackle the Trail (TM)
Northeast, Connecticut, United States
October 17, 2026 OCT
Ridgefield, Connecticut, United States
18OCT
42.2K
The Ridgefield Road Fest 50th ANNIVERSARY: 1/2 Marathon, 7-Miler, & Iris Fund 5K
Ridgefield, Connecticut, United States
October 18, 2026 OCT
Roxbury, Connecticut, United States
14NOV
ULTRA
Roxbury Fall Classic
Roxbury, Connecticut, United States
November 14, 2026 NOV
Roxbury, Connecticut, United States
14NOV
ULTRA
Roxbury Marathon
Roxbury, Connecticut, United States
November 14, 2026 NOV
Danbury, Connecticut, United States
15NOV
42.2K
Tarrywile Half Marathon
Danbury, Connecticut, United States
November 15, 2026 NOV
West Haven, Connecticut, United States
27MAR
42.2K
Savin Rock Marathon
West Haven, Connecticut, United States
March 27, 2027 MAR
Woodstock, Connecticut, United States
01MAY
42.2K
Woodstock CT Marathon
Woodstock, Connecticut, United States
May 1, 2027 MAY

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