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Running in Connecticut found

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Running in Connecticut 2025 - 2026

The most comprehensive list of Connecticut Running Events in 2025 - 2026. Discover 100's of US Connecticut Running. Find your perfect race here!

Running Connecticut 2025 - 2026

🚀Boosted

Chase's 20th Birthday Challenge: 200 miles in 10 months!

Newtown, Connecticut
Wed 01 Jan 25 - Fri 31 Oct 25
$38.10
🚀Boosted

HTC Winter Series Simsbury 10K run

Simsbury, Connecticut
Sat 14 Mar 26
Free
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Shane Kinsella Memorial Run/ Walk

Goshen, Connecticut
Sat 25 Apr 26
$27.50

Deacon Chuck Dietsch Memorial 5K Run & Walk for Haiti

Southbury, Connecticut
Sat 25 Apr 26
$11.60 - $32.80

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 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 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 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

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

Litchfield Hills Road Race

Litchfield, Connecticut
Sun 14 Jun 26
$54.00

59th Annual John Demille Firecracker 8K Road Race

Bethel, Connecticut
Sat 04 Jul 26
$32.80

Stonington Cross Country 5K

Pawcatuck, Connecticut
Wed 12 Aug 26
Free

17th Annual Saybrook Point 5k Road Race 2026

Old Saybrook, Connecticut
Sat 22 Aug 26
$30.00

Run for The Hills

Niantic, Connecticut
Sat 12 Sep 26
$27.50

2025 Pies & Pub TaTa Trot 5k

Middlebury, Connecticut
Sat 26 Sep 26
$38.10

Moosup Valley 5k and 10K All Trail Race

Moosup, Connecticut
Sun 27 Sep 26
Free - $41.95
Showing 161-179 of 179 results
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