Miles between Topeka, KS and Duncan, OK

There are
374 mi
from Topeka, KS to Duncan, OK

That's the driving distance. It would take 6 hours 36 mins to go from Topeka, Kansas to Duncan, Oklahoma.

The flight distance (direct flight from Topeka, KS to Duncan, OK) is 338.71 mi.

374 mi = 601.25 kms