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Trail Runs Found In New Haven, Connecticut
View all ↓Trail Runs in & near New Haven, Connecticut 2026 - 2027
The most comprehensive list of Trail Runs in and near New Haven, Connecticut in 2026 - 2027. Find your perfect race!
Race Calendar: Trail Runs Found In New Haven, Connecticut
🚀Boosted
Iron Hike - Spring Denali Ultra Trail Marathon Relay - 43+ Miles | 20,825' Elevation | 48-Hour | Run, Hike or Walk
Cornwall, Connecticut
Fri 05 Jun 26 - Sun 07 Jun 26
Free
🚀Boosted
Iron Hike - Spring Kuwohi Trail Half Marathon Plus - 15 Miles | 7,140' Elevation | 12-Hour | Run, Hike or Walk
Cornwall, Connecticut
Sat 06 Jun 26 - Sun 07 Jun 26
Free
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Harbor Point 5K Shamrock Stroll
Stamford, Western Connecticut
Sun 15 Mar 26
Free
Hoppin Hodges Rails to Trails 5K
Andover, Connecticut
Sun 05 Apr 26
$22.20
2026 Deer Lake 5 Mile Trail Run
Killingworth, Connecticut
Sun 26 Apr 26
$33.30
Mount Archer Trail Race
Lyme, Connecticut
Sun 03 May 26
$27.50 - $32.80
Running Battles- A 5k"ish" Race To The Finish
Wolcott, Connecticut
Sun 17 May 26
$32.80
Woodland Ramble Trail Run
Mystic, Connecticut
Sat 30 May 26
$31.00
IronHike Series - Spring '26
Mohawk Mtn Ski Area, Cornwall, Connecticut
Thu 04 Jun 26 - Sun 07 Jun 26
$145.00 - $4,485.00
Iron Hike - Spring Kuwohi Trail Half Marathon Plus - 15 Miles | 7,140' Elevation | 12-Hour | Run, Hike or Walk
Cornwall, Connecticut
Sat 06 Jun 26 - Sun 07 Jun 26
Free
Iron Hike - Spring Kuwohi Trail Half Marathon Plus Relay - 15 Miles | 7,140' Elevation | 12-Hour | Run, Hike or Walk
Cornwall, Connecticut
Sat 06 Jun 26 - Sun 07 Jun 26
Free
Iron Hike - Spring Double Kuwohi Trail Marathon Plus - 28+ Miles | 13,685' Elevation | 24-Hour | Run, Hike or Walk
Cornwall, Connecticut
Sat 06 Jun 26 - Sun 07 Jun 26
Free
Iron Hike - Spring Double Kuwohi Trail Marathon Plus Relay - 28+ Miles | 13,685' Elevation | 24-Hour | Run, Hike or Walk
Cornwall, Connecticut
Sat 06 Jun 26 - Sun 07 Jun 26
Free
Run for The Hills
Niantic, Connecticut
Sat 05 Sep 26
$27.50
Where the Pavement Ends Single & Double Loop
Ridgefield, Connecticut
Sun 20 Sep 26
$45.52 - $54.00
Iron Hike - Fall Everest / 29029 Everesting Ultra Trail Marathon Relay - 61+ Miles | 29,029'+ Elevation | 72-Hour | Run, Hike or Walk
Cornwall, Connecticut
Thu 01 Oct 26 - Sun 04 Oct 26
Free
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
Thu 01 Oct 26 - Sun 04 Oct 26
Free
Iron Hike - Fall Answer the Bell Ultra Trail Marathon - Full (Backyard Ultra Format) - 100+ Miles | 50,400' Elevation | 84-Hour | Run, Hike or Walk
Cornwall, Connecticut
Thu 01 Oct 26 - Sun 04 Oct 26
Free
Iron Hike - Fall Everest / 29029 Everesting Ultra Trail Marathon - 61+ Miles | 29,029'+ Elevation | 72-Hour | Run, Hike or Walk
Cornwall, Connecticut
Thu 01 Oct 26 - Sun 04 Oct 26
Free
IronHike Series - Fall '26
Mohawk Mtn Ski Area, Cornwall, Connecticut
Thu 01 Oct 26 - Sun 04 Oct 26
$145.00 - $4,485.00
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
Thu 01 Oct 26 - Sun 04 Oct 26
Free
Iron Hike - Fall Denali Ultra Trail Marathon Relay - 43+ Miles | 20,825' Elevation | 48-Hour | Run, Hike or Walk
Cornwall, Connecticut
Fri 02 Oct 26 - Sun 04 Oct 26
Free
Iron Hike - Fall Denali Ultra Trail Marathon - 43+ Miles | 20,825' Elevation | 48-Hour | Run, Hike or Walk
Cornwall, Connecticut
Fri 02 Oct 26 - Sun 04 Oct 26
Free
Iron Hike - Fall Double Kuwohi Trail Marathon Plus Relay - 28+ Miles | 13,685' Elevation | 24-Hour | Run, Hike or Walk
Cornwall, Connecticut
Sat 03 Oct 26 - Sun 04 Oct 26
Free
Iron Hike - Fall Answer the Bell Ultra Trail Marathon - Basic (Backyard Ultra Format) - 28+ Miles | 14,400'+ Elevation | 24-Hour | Run, Hike or Walk
Cornwall, Connecticut
Sat 03 Oct 26 - Sun 04 Oct 26
Free
Iron Hike - Fall Double Kuwohi Trail Marathon Plus - 28+ Miles | 13,685' Elevation | 24-Hour | Run, Hike or Walk
Cornwall, Connecticut
Sat 03 Oct 26 - Sun 04 Oct 26
Free
Iron Hike - Fall Kuwohi Trail Half Marathon Plus Relay - 15 Miles | 7,140' Elevation | 12-Hour | Run, Hike or Walk
Cornwall, Connecticut
Sat 03 Oct 26 - Sun 04 Oct 26
Free
Iron Hike - Fall Kuwohi Trail Half Marathon Plus - 15 Miles | 7,140' Elevation | 12-Hour | Run, Hike or Walk
Cornwall, Connecticut
Sat 03 Oct 26 - Sun 04 Oct 26
Free
Tackle the Trail (TM)
Northeast, Connecticut
Sat 17 Oct 26
$48.70 - $228.90
Iron Hike - Spring Olympus Mons Ultra Trail Marathon Relay - powered by Skratch Labs ® - 152+ Miles | 72,590' Elevation | 84-Hour | Run, Hike or Walk
Cornwall, Connecticut
Thu 04 Jun 26 - Sun 07 Jun 26
Free
Iron Hike - Spring Olympus Mons Ultra Trail Marathon - powered by Skratch Labs ® - 152+ Miles | 72,590' Elevation | 84-Hour | Run, Hike or Walk
Cornwall, Connecticut
Thu 04 Jun 26 - Sun 07 Jun 26
Free
Iron Hike - Spring Everest / 29029 Everesting Ultra Trail Marathon Relay - 61+ Miles | 29,029'+ Elevation | 72-Hour | Run, Hike or Walk
Cornwall, Connecticut
Thu 04 Jun 26 - Sun 07 Jun 26
Free
Iron Hike - Spring Everest / 29029 Everesting Ultra Trail Marathon - 61+ Miles | 29,029'+ Elevation | 72-Hour | Run, Hike or Walk
Cornwall, Connecticut
Thu 04 Jun 26 - Sun 07 Jun 26
Free
Iron Hike - Spring Denali Ultra Trail Marathon - 43+ Miles | 20,825' Elevation | 48-Hour | Run, Hike or Walk
Cornwall, Connecticut
Fri 05 Jun 26 - Sun 07 Jun 26
Free
Iron Hike - Spring Denali Ultra Trail Marathon Relay - 43+ Miles | 20,825' Elevation | 48-Hour | Run, Hike or Walk
Cornwall, Connecticut
Fri 05 Jun 26 - Sun 07 Jun 26
Free
Moosup Valley 5k and 10K All Trail Race
Moosup, Connecticut
Sun 27 Sep 26
Free - $49.00
Tom Centinaro Memorial "Dam" Race
Wolcott, Connecticut
Sat 17 Oct 26
$27.50
Soul n Body Thanksgiving Trail Run
Wolcott, Connecticut
Thu 26 Nov 26
Free - $27.50
Showing 1-36 of 36 results
