There are
2,555 mi
from Kalispell, MT to Warwick, RI
That's the driving distance. It would take 1 day 22 hours to go from Kalispell, Montana to Warwick, Rhode Island.
The flight distance (direct flight from Kalispell, MT to Warwick, RI) is 2,116.31 mi.
2,555 mi = 4,112.65 kms