There are
1,232 mi
from Palm Bay, FL to Grayslake, IL
That's the driving distance. It would take 23 hours 34 mins to go from Palm Bay, Florida to Grayslake, Illinois.
The flight distance (direct flight from Palm Bay, FL to Grayslake, IL) is 1,073.45 mi.
1,232 mi = 1.61 kms