There are
1,595 mi
from Lakeland, FL to Monticello, MN
That's the driving distance. It would take 1 day 5 hours to go from Lakeland, Florida to Monticello, Minnesota.
The flight distance (direct flight from Lakeland, FL to Monticello, MN) is 1,358.20 mi.
1,595 mi = 2,566.69 kms