There are
1,128 mi
from Warwick, RI to Herrin, IL
That's the driving distance. It would take 21 hours 57 mins to go from Warwick, Rhode Island to Herrin, Illinois.
The flight distance (direct flight from Warwick, RI to Herrin, IL) is 971.52 mi.
1,128 mi = 1.61 kms