There are
1,324 mi
from Sioux Falls, SD to Hopatcong, NJ
That's the driving distance. It would take 1 day to go from Sioux Falls, South Dakota to Hopatcong, New Jersey.
The flight distance (direct flight from Sioux Falls, SD to Hopatcong, NJ) is 1,138.37 mi.
1,324 mi = 1.61 kms