There are 220 running races in Connecticut in 2026 across 118 cities. The next upcoming race is the Get Ready to Run! 5K Training Program (Fall Session) - presented by Hartford Healthcare in Glastonbury on September 5. Popular distances include 5K races, 10K races, ultras.

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Groton City Brew Run

Sat, Sep 12 · Groton, CT Groton
Road 5K ONLY: Run or Walk5K AND Beer Garden Access: Run or WalkBeer Garden Access Only

HALF WAY TO ST. PATS DAY 5K

Sun, Sep 20 · Stratford, CT Stratford
Road Half Way to St Pats 5K 20 & underHalf Way to St Pats 5K 21 & overHalf Way to St Pats free kids run (10 & under)