Miles between Oak Park, IL and Waltham, MA

There are
991 mi
from Oak Park, IL to Waltham, MA

That's the driving distance. It would take 18 hours 45 mins to go from Oak Park, Illinois to Waltham, Massachusetts.

The flight distance (direct flight from Oak Park, IL to Waltham, MA) is 847.32 mi.

991 mi = 1,595.39 kms