There are
1,074 mi
from Warwick, RI to Oconomowoc, WI
That's the driving distance. It would take 20 hours 38 mins to go from Warwick, Rhode Island to Oconomowoc, Wisconsin.
The flight distance (direct flight from Warwick, RI to Oconomowoc, WI) is 875.44 mi.
1,074 mi = 1.61 kms