There are
1,455 mi
from New Britain, CT to Sioux Falls, SD
That's the driving distance. It would take 1 day 3 hours to go from New Britain, Connecticut to Sioux Falls, South Dakota.
The flight distance (direct flight from New Britain, CT to Sioux Falls, SD) is 1,219.21 mi.
1,455 mi = 1.61 kms