There are
1,399 mi
from Sioux Falls, SD to Massapequa Park, NY
That's the driving distance. It would take 1 day 1 hour to go from Sioux Falls, South Dakota to Massapequa Park, New York.
The flight distance (direct flight from Sioux Falls, SD to Massapequa Park, NY) is 1,203.69 mi.
1,399 mi = 1.61 kms