There are
997 mi
from Warwick, RI to Waukegan, IL
That's the driving distance. It would take 19 hours 8 mins to go from Warwick, Rhode Island to Waukegan, Illinois.
The flight distance (direct flight from Warwick, RI to Waukegan, IL) is 843.06 mi.
997 mi = 1,604.27 kms