5K · Connecticut
5Ks in Connecticut
Every 5k we track across Connecticut, sorted by date. Each card shows deterministic 0–100 scores for beginner-friendliness, PR potential, value, vibe, and family appeal.
5K
Sat, Sep 12, 2026
Groton, Connecticut
road
Rolling
65PR40value65vibe
music
scenic
5K
Sat, Sep 19, 2026
Old Lyme, Connecticut
road
Rolling
65PR40value55vibe
scenic
5K
Sat, Sep 26, 2026
Portland, Connecticut
road
Rolling
65PR50value65vibe
charity
5K
Sat, Sep 26, 2026
Middlebury, Connecticut
road
Rolling
65PR50value75vibe
beer
charity
5K
Sun, Sep 27, 2026
Hamden, Connecticut
road
Rolling
65PR50value65vibe
charity
5K
Sun, Sep 27, 2026
Moosup, Connecticut
road
Rolling
65PR40value55vibe
scenic
5K
Sun, Sep 27, 2026
Southport, Connecticut
road
Rolling
65PR40value45vibe
5K
Sun, Oct 4, 2026
Wallingford, Connecticut
road
Rolling
65PR50value65vibe
charity
5K
Sat, Oct 10, 2026
East Hartland, Connecticut
road
Rolling
65PR40value45vibe
5K
Sun, Oct 18, 2026
TRUMBULL, Connecticut
road
Rolling
65PR50value65vibe
charity
5K
Sun, Oct 18, 2026
Brookfield, Connecticut
road
Rolling
65PR40value75vibe
costume
festive
5K
Sun, Oct 25, 2026
Hamden, Connecticut
road
Rolling
65PR50value65vibe
charity
5K
Sat, Nov 7, 2026
Meriden, Connecticut
road
Rolling
65PR50value65vibe
charity
5K
Sat, Nov 7, 2026
Central Village, Connecticut
road
Rolling
65PR50value65vibe
charity
5K
Sun, Nov 8, 2026
Fairfield, Connecticut
road
Rolling
65PR40value45vibe
5K
Thu, Nov 26, 2026
Hamden, Connecticut
road
Rolling
65PR40value45vibe
5K
Thu, Nov 26, 2026
Redding, Connecticut
road
Rolling
65PR40value45vibe
5K
Sat, Dec 5, 2026
Bethlehem, Connecticut
road
Rolling
65PR50value75vibe
festive
charity
5K
Sat, Dec 19, 2026
Stratford, Connecticut
trail
Rolling
35PR40value65vibe
costume
festive
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Top metros in Connecticut for 5ks
Cities in Connecticut with the most 5k races on the calendar.