There are
2,645 mi
from Missoula, MT to Titusville, FL
That's the driving distance. It would take 1 day 22 hours to go from Missoula, Montana to Titusville, Florida.
The flight distance (direct flight from Missoula, MT to Titusville, FL) is 2,183.92 mi.
2,645 mi = 3.22 kms