Miles between Norman, OK and Markham, IL

There are
794 mi
from Norman, OK to Markham, IL

That's the driving distance. It would take 14 hours 26 mins to go from Norman, Oklahoma to Markham, Illinois.

The flight distance (direct flight from Norman, OK to Markham, IL) is 686.32 mi.

794 mi = 1,278.17 kms