There are
2,558 mi
from Warwick, RI to Kalispell, MT
That's the driving distance. It would take 1 day 23 hours to go from Warwick, Rhode Island to Kalispell, Montana.
The flight distance (direct flight from Warwick, RI to Kalispell, MT) is 2,116.31 mi.
2,558 mi = 3.22 kms