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Trail Runs Found In Connecticut in October

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Trail Runs in Connecticut in October 2025

Find A Race is the US's favourite event listings site. Check out our list of October 2025 Trail Runs in Connecticut below.

Race Calendar: Trail Runs Found In October

πŸš€Boosted

Iron Hike - Fall Olympus Mons Ultra Trail Marathon - powered by Skratch Labs - 152+ Miles | 72,590' Elevation | 84-Hour | Run, Hike or Walk

Cornwall, Connecticut
02 Oct 25 - 05 Oct 25
Free
πŸš€Boosted

Iron Hike - Fall Double Kuwohi Trail Marathon Plus - 28+ Miles | 13,685' Elevation | 24-Hour | Run, Hike or Walk

Cornwall, Connecticut
04 Oct 25 - 05 Oct 25
Free
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Iron Hike - Fall Olympus Mons Ultra Trail Marathon - powered by Skratch Labs - 152+ Miles | 72,590' Elevation | 84-Hour | Run, Hike or Walk

Cornwall, Connecticut
02 Oct 25 - 05 Oct 25
Free

Iron Hike - Fall Everest / 29029 Everesting Ultra Trail Marathon - 61+ Miles | 29,029'+ Elevation | 72-Hour | Run, Hike or Walk

Cornwall, Connecticut
02 Oct 25 - 05 Oct 25
Free

Iron Hike - Fall Everest / 29029 Everesting Ultra Trail Marathon Relay - 61+ Miles | 29,029'+ Elevation | 72-Hour | Run, Hike or Walk

Cornwall, Connecticut
02 Oct 25 - 05 Oct 25
Free

IronHike Endurance Series - Fall 2025 - Mohawk Mtn, CT, USA

Cornwall, Connecticut
02 Oct 25 - 05 Oct 25
$200.00 - $2,000.00

Iron Hike - Fall Olympus Mons Ultra Trail Marathon Relay - powered by Skratch Labs - 152+ Miles | 72,590' Elevation | 84-Hour | Run, Hike or Walk

Cornwall, Connecticut
02 Oct 25 - 05 Oct 25
Free

Iron Hike - Fall Denali Ultra Trail Marathon - 43+ Miles | 20,825' Elevation | 48-Hour | Run, Hike or Walk

Cornwall, Connecticut
03 Oct 25 - 05 Oct 25
Free

Iron Hike - Fall Denali Ultra Trail Marathon Relay - 43+ Miles | 20,825' Elevation | 48-Hour | Run, Hike or Walk

Cornwall, Connecticut
03 Oct 25 - 05 Oct 25
Free

Iron Hike - Fall Double Kuwohi Trail Marathon Plus Relay - 28+ Miles | 13,685' Elevation | 24-Hour | Run, Hike or Walk

Cornwall, Connecticut
04 Oct 25 - 05 Oct 25
Free

Iron Hike - Fall Kuwohi Trail Half Marathon Plus - 15 Miles | 7,140' Elevation | 12-Hour | Run, Hike or Walk

Cornwall, Connecticut
04 Oct 25 - 05 Oct 25
Free

Iron Hike - Fall Kuwohi Trail Half Marathon Plus Relay - 15 Miles | 7,140' Elevation | 12-Hour | Run, Hike or Walk

Cornwall, Connecticut
04 Oct 25 - 05 Oct 25
Free

Iron Hike - Fall Double Kuwohi Trail Marathon Plus - 28+ Miles | 13,685' Elevation | 24-Hour | Run, Hike or Walk

Cornwall, Connecticut
04 Oct 25 - 05 Oct 25
Free

Tom Centinaro Memorial "Dam" Race

Wolcott, Connecticut
18 Oct 25
$27.50

Tackle the Trail (TM)

Northeast, Connecticut
18 Oct 25
$80.50 - $263.50
Showing 1-13 of 13 results