Miles between Mt Prospect, IL and Duncan, OK

There are
881 mi
from Mt Prospect, IL to Duncan, OK

That's the driving distance. It would take 16 hours 9 mins to go from Mt Prospect, Illinois to Duncan, Oklahoma.

The flight distance (direct flight from Mt Prospect, IL to Duncan, OK) is 752.97 mi.

881 mi = 1,417.46 kms