There are
2,243 mi
from Chesapeake, VA to Great Falls, MT
That's the driving distance. It would take 1 day 17 hours to go from Chesapeake, Virginia to Great Falls, Montana.
The flight distance (direct flight from Chesapeake, VA to Great Falls, MT) is 1,920.95 mi.
2,243 mi = 3,609.69 kms