There are
807 mi
from Ridgewood, NJ to Prospect Heights, IL
That's the driving distance. It would take 15 hours 11 mins to go from Ridgewood, New Jersey to Prospect Heights, Illinois.
The flight distance (direct flight from Ridgewood, NJ to Prospect Heights, IL) is 718.15 mi.
807 mi = 1,298.01 kms