There are
1,171 mi
from Lubbock, TX to Round Lake Beach, IL
That's the driving distance. It would take 21 hours 17 mins to go from Lubbock, Texas to Round Lake Beach, Illinois.
The flight distance (direct flight from Lubbock, TX to Round Lake Beach, IL) is 962.85 mi.
1,171 mi = 1.61 kms