There are
959 mi
from Warwick, RI to Hickory Hills, IL
That's the driving distance. It would take 18 hours 20 mins to go from Warwick, Rhode Island to Hickory Hills, Illinois.
The flight distance (direct flight from Warwick, RI to Hickory Hills, IL) is 845.04 mi.
959 mi = 1,543.28 kms