There are
785 mi
from Schaumburg, IL to Choctaw, OK
That's the driving distance. It would take 14 hours 16 mins to go from Schaumburg, Illinois to Choctaw, Oklahoma.
The flight distance (direct flight from Schaumburg, IL to Choctaw, OK) is 669.19 mi.
785 mi = 1,262.64 kms