Half Marathon · Connecticut
Half Marathons in Connecticut
Every half marathon we track across Connecticut, sorted by date. Each card shows deterministic 0–100 scores for beginner-friendliness, PR potential, value, vibe, and family appeal.
Half Marathon
Mon, Sep 7, 2026
New Haven, Connecticut
road
Rolling
60PR40value45vibe
Half Marathon
Sun, Oct 4, 2026
Norwalk, Connecticut
road
Rolling
60PR50value65vibe
charity
Half Marathon
Sun, Oct 18, 2026
Ridgefield, Connecticut
road
Rolling
60PR40value45vibe
Half Marathon
Sat, Nov 14, 2026
Litchfield, Connecticut
road
Rolling
60PR40value45vibe
Half Marathon
Sat, Nov 21, 2026
Stratford, Connecticut
trail
Rolling
30PR40value45vibe
Get an alert when a new race is added
Save this search and we'll email you when a matching race opens registration or drops in price.
Explore more
Top metros in Connecticut for half marathons
Cities in Connecticut with the most half marathon races on the calendar.