Miles between San Antonio, TX and Great Falls, MT

There are
1,699 mi
from San Antonio, TX to Great Falls, MT

That's the driving distance. It would take 1 day 5 hours to go from San Antonio, Texas to Great Falls, Montana.

The flight distance (direct flight from San Antonio, TX to Great Falls, MT) is 1,423.93 mi.

1,699 mi = 1.61 kms