There are
346 mi
from Overland Park, KS to Choctaw, OK
That's the driving distance. It would take 6 hours 4 mins to go from Overland Park, Kansas to Choctaw, Oklahoma.
The flight distance (direct flight from Overland Park, KS to Choctaw, OK) is 279.95 mi.
346 mi = 556.35 kms