Miles between Reading, PA and Grayslake, IL

There are
751 mi
from Reading, PA to Grayslake, IL

That's the driving distance. It would take 14 hours 7 mins to go from Reading, Pennsylvania to Grayslake, Illinois.

The flight distance (direct flight from Reading, PA to Grayslake, IL) is 643 mi.

751 mi = 1,209.42 kms