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13 marathons found for "Connecticut", Ultra 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
Cornwall, Connecticut, United States
03OCT
ULTRA
Iron Hike - Fall Kuwohi Trail Half Marathon Plus - 15 Miles | 7,140' Elevation | 12-Hour | Run, Hike or Walk
Cornwall, Connecticut, United States
October 3, 2026 OCT
Connecticut, United States
03OCT
ULTRA
IronHike Mohawk Mountain
Connecticut, United States
October 3, 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
Connecticut, United States
09OCT
ULTRA
Race For Catherine
Connecticut, United States
October 9, 2026 to October 11, 2026 OCT
Northeast, Connecticut, United States
17OCT
ULTRA
Tackle the Trail (TM)
Northeast, Connecticut, United States
October 17, 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
Connecticut, United States
16NOV
ULTRA
Hillacious Half-Marathon
Connecticut, United States
November 16, 2026 NOV
Stratford, Connecticut, United States
21NOV
ULTRA
Storybook Half Marathon
Stratford, Connecticut, United States
November 21, 2026 NOV
East Thompson, Connecticut, United States
03APR
ULTRA
CT123 (200K)
East Thompson, Connecticut, United States
April 3, 2027 APR
Kent, Connecticut, United States
25APR
ULTRA
Jack Bristol Lake Waramaug Ultra Races
Kent, Connecticut, United States
April 25, 2027 APR

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