There are
1,074 mi
from New Haven, CT to Cape Girardeau, MO
That's the driving distance. It would take 21 hours 6 mins to go from New Haven, Connecticut to Cape Girardeau, Missouri.
The flight distance (direct flight from New Haven, CT to Cape Girardeau, MO) is 927.33 mi.
1,074 mi = 1.61 kms