Miles between Missoula, MT and Thornton, CO

There are
889 mi
from Missoula, MT to Thornton, CO

That's the driving distance. It would take 14 hours 35 mins to go from Missoula, Montana to Thornton, Colorado.

The flight distance (direct flight from Missoula, MT to Thornton, CO) is 662.45 mi.

889 mi = 1,430.19 kms