There are
1,123 mi
from Warwick, RI to Manitowoc, WI
That's the driving distance. It would take 21 hours 31 mins to go from Warwick, Rhode Island to Manitowoc, Wisconsin.
The flight distance (direct flight from Warwick, RI to Manitowoc, WI) is 837.05 mi.
1,123 mi = 1.61 kms