Miles between Oklahoma City, OK and Prospect Heights, IL

There are
803 mi
from Oklahoma City, OK to Prospect Heights, IL

That's the driving distance. It would take 14 hours 39 mins to go from Oklahoma City, Oklahoma to Prospect Heights, Illinois.

The flight distance (direct flight from Oklahoma City, OK to Prospect Heights, IL) is 689.03 mi.

803 mi = 1,292.01 kms