There are
749 mi
from Warwick, RI to Chillicothe, OH
That's the driving distance. It would take 15 hours 4 mins to go from Warwick, Rhode Island to Chillicothe, Ohio.
The flight distance (direct flight from Warwick, RI to Chillicothe, OH) is 628.60 mi.
749 mi = 1,205.23 kms