There are
1,241 mi
from Waterloo, IA to Warwick, RI
That's the driving distance. It would take 23 hours 33 mins to go from Waterloo, Iowa to Warwick, Rhode Island.
The flight distance (direct flight from Waterloo, IA to Warwick, RI) is 1,071.56 mi.
1,241 mi = 1,997.67 kms