There are
1,089 mi
from Warwick, RI to Watertown, WI
That's the driving distance. It would take 20 hours 57 mins to go from Warwick, Rhode Island to Watertown, Wisconsin.
The flight distance (direct flight from Warwick, RI to Watertown, WI) is 887.08 mi.
1,089 mi = 1.61 kms