Miles between Kennewick, WA and Duncan, OK

There are
1,751 mi
from Kennewick, WA to Duncan, OK

That's the driving distance. It would take 1 day 6 hours to go from Kennewick, Washington to Duncan, Oklahoma.

The flight distance (direct flight from Kennewick, WA to Duncan, OK) is 1,370.49 mi.

1,751 mi = 2,818.61 kms