There are
1,418 mi
from Warwick, RI to Maryville, MO
That's the driving distance. It would take 1 day 3 hours to go from Warwick, Rhode Island to Maryville, Missouri.
The flight distance (direct flight from Warwick, RI to Maryville, MO) is 1,222.49 mi.
1,418 mi = 1.61 kms