There are
1,416 mi
from Sioux Falls, SD to Lake Grove, NY
That's the driving distance. It would take 1 day 2 hours to go from Sioux Falls, South Dakota to Lake Grove, New York.
The flight distance (direct flight from Sioux Falls, SD to Lake Grove, NY) is 1,217.26 mi.
1,416 mi = 1.61 kms