There are
1,885 mi
from Boise, ID to Jeffersonville, IN
That's the driving distance. It would take 1 day 8 hours to go from Boise, Idaho to Jeffersonville, Indiana.
The flight distance (direct flight from Boise, ID to Jeffersonville, IN) is 1,624.11 mi.
1,885 mi = 1.61 kms