Miles between Thornton, CO and Montrose, CO

There are
303 mi
from Thornton, CO to Montrose, CO

That's the driving distance. It would take 5 hours 56 mins to go from Thornton, Colorado to Montrose, Colorado.

The flight distance (direct flight from Thornton, CO to Montrose, CO) is 182.78 mi.

303 mi = 488.11 kms