There are
1,021 mi
from Gainesville, FL to New Lenox, IL
That's the driving distance. It would take 19 hours 27 mins to go from Gainesville, Florida to New Lenox, Illinois.
The flight distance (direct flight from Gainesville, FL to New Lenox, IL) is 878.11 mi.
1,021 mi = 1.61 kms