There are
808 mi
from Hempstead, NY to Midlothian, IL
That's the driving distance. It would take 15 hours 9 mins to go from Hempstead, New York to Midlothian, Illinois.
The flight distance (direct flight from Hempstead, NY to Midlothian, IL) is 735.26 mi.
808 mi = 1,299.94 kms