There are
2,805 mi
from Boynton Beach, FL to Caldwell, ID
That's the driving distance. It would take 2 days 1 hour to go from Boynton Beach, Florida to Caldwell, Idaho.
The flight distance (direct flight from Boynton Beach, FL to Caldwell, ID) is 2,357.70 mi.
2,805 mi = 3.22 kms