There are
1,936 mi
from Boise, ID to Frankfort, KY
That's the driving distance. It would take 1 day 9 hours to go from Boise, Idaho to Frankfort, Kentucky.
The flight distance (direct flight from Boise, ID to Frankfort, KY) is 1,669.35 mi.
1,936 mi = 1.61 kms