Miles between Columbia, MO and Grayslake, IL

There are
423 mi
from Columbia, MO to Grayslake, IL

That's the driving distance. It would take 8 hours 13 mins to go from Columbia, Missouri to Grayslake, Illinois.

The flight distance (direct flight from Columbia, MO to Grayslake, IL) is 324.85 mi.

423 mi = 680.40 kms