There are
712 mi
from Marietta, GA to Algonquin, IL
That's the driving distance. It would take 13 hours 59 mins to go from Marietta, Georgia to Algonquin, Illinois.
The flight distance (direct flight from Marietta, GA to Algonquin, IL) is 602.75 mi.
712 mi = 1,145.71 kms