There are
2,635 mi
from Palatka, FL to Kalispell, MT
That's the driving distance. It would take 1 day 23 hours to go from Palatka, Florida to Kalispell, Montana.
The flight distance (direct flight from Palatka, FL to Kalispell, MT) is 2,148.15 mi.
2,635 mi = 4,239.92 kms