There are
1,117 mi
from Warwick, RI to Chatham, IL
That's the driving distance. It would take 21 hours 28 mins to go from Warwick, Rhode Island to Chatham, Illinois.
The flight distance (direct flight from Warwick, RI to Chatham, IL) is 966.42 mi.
1,117 mi = 1.61 kms