Miles between Great Falls, MT and St Augustine, FL

There are
2,424 mi
from Great Falls, MT to St Augustine, FL

That's the driving distance. It would take 1 day 19 hours to go from Great Falls, Montana to St Augustine, Florida.

The flight distance (direct flight from Great Falls, MT to St Augustine, FL) is 2,002.62 mi.

2,424 mi = 3,900.88 kms