5K Races in Connecticut, United States 2026
5 kilometres — the most popular race distance, and the usual first race for new runners. Browse upcoming events in United States.
41 upcoming races
Upcoming Races
Running
5K Training Program for the Battle of Stonington
Jul 16 - Aug 13, 2026Mystic, USA
Run 5 m
Running
Boys & Girls Club of Milford Ice Cream Run (5K)
Aug 2, 2026Milford, USA
Run 5 m
Running
2026 Natchaug 5K Color Run & Walk
Aug 8, 2026Mansfield Center, USA
Run 5 m
Running
Tappen Brook 5K
Aug 9, 2026Bridgewater, USA
Run 5 m
Running
2026 Colony Grill 'Hot Oil' 5K
Aug 11, 2026Fairfield, USA
Run 5 m
Running
Battle of Stonington 5K
Aug 18, 2026Stonington, USA
Run 5 m
Running
Amber Room Run from the Sun 5K
Aug 20, 2026Danbury, USA
Run 5 m
Running
17th Annual Saybrook Point 5k Road Race 2026
Aug 22, 2026Old Saybrook, USA
Run 5 m
Running
2026 Unite to Fight 5K Run/Walk
Aug 23, 2026Stamford, USA
Run 5 m
Running
50th Annual Sao Paio 5k road race/walk and fun run
Sep 5, 2026Naugatuck, USA
Run 5 m
Running
Black Hog Brewing Co. 5K Road Race
Sep 5, 2026Oxford, USA
Run 5 m
Running
2026 STERLING DOWN AND DIRTY 5K
Sep 12, 2026Stratford, USA
Run 5 m
Running
14th Annual Miles for a Mission 5K Run/Walk – In Person AND Virtual – benefiting INTEMPO
Sep 14-20, 2026Stamford, USA
Run 5 m
Running
Bozrah Fire Department 5k Road Race and Kids' fun run
Sep 19, 2026Bozrah, USA
Run 5 m
Running
2026 Run To The River 5K
Sep 19, 2026Deep River, USA
Run 5 m
Running
2nd Annual PCS Harvest Hustle 5K & Kids Run
Sep 19, 2026Pomfret Center, USA
Run 5 m
Running
4 Town 5k
Sep 19, 2026Somers, USA
Run 5 m
Running
14th Annual NOW ~Lap The Lake~ 5k Walk & Run
Sep 20, 2026Dayville, USA
Run 5 m
Running
17th Annual Farmington River Run 5K Trail Race
Sep 20, 2026Farmington, USA
Run 5 m
Running
Come Out & Run 5k
Sep 20, 2026Wilton, USA
Run 5 m