Running Races in Connecticut — 2026

There are 315 running races in Connecticut in 2026 across 132 cities. The next upcoming race is the Gilbert Joseph & Brian Annual 5K (Gilbert JBA5K) in Winsted on April 25. Popular distances include 5K races, trail runs, 10K races.

Browse by City

Roxbury 38 Cornwall 23 Stratford 12 Milford 11 Bridgeport 10 Hartford 10 Stamford 9 New Haven 9 Meriden 9 Norwalk 8 West Hartford 8 Hamden 8 Fairfield 7 Westport 7 Danbury 7 Marlborough 7 Ridgefield 6 Niantic 6 Madison 6 Waterbury 6 Mystic 5 Enfield 5 New London 5 New Britain 5 Bristol 5 Wallingford 5 Middlebury 5 Greenwich 4 Branford 4 Trumbull 4

O'Neill's 5K

Sun, Jun 7 · Norwalk, CT Norwalk
Virtual O'Neill's Virtual 1 Mile Health WalkO'Neill's 5KO'Neill's Virtual 5K
From $35 Open
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East Hampton Rotary .5K

Sun, Jun 7 · East Hampton, CT East Hampton
Road Kids 5 and younger .5K (This is not a 5K)Dogs .5K (This is not a 5K)Kids 6 to 17 .5K (This is not a 5K) +1
From $0 Open
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52nd Annual Rooster Run

Sat, Jun 13 · Newtown, CT Newtown
Road 5K (In Person) RACE START 8:20 AM10K (In Person) RACE START 8:20 AMLittle Dash (Ages 3 to 8) RACE START 8 AM
From $10 Open
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Run For The Rock

Sun, Jun 14 · Bridgeport, CT Bridgeport
Road Run for the Rock 5K Run or Walk ages 18 & under ONLYRun for the Rock 5K Run or Walk ages 19 & over
From $25 Open
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Devil Dash 5k

Sun, Jun 14 · Stratford, CT Stratford
Road Little Devil Dash - 1/2 Mile "Kids Run"Devil Dash 5k
From $12.5 Open
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