Miles between Lewisville, TX and Great Falls, MT

There are
1,521 mi
from Lewisville, TX to Great Falls, MT

That's the driving distance. It would take 1 day 3 hours to go from Lewisville, Texas to Great Falls, Montana.

The flight distance (direct flight from Lewisville, TX to Great Falls, MT) is 1,247.15 mi.

1,521 mi = 1.61 kms