Miles between Boise, ID and Duncan, OK

There are
1,474 mi
from Boise, ID to Duncan, OK

That's the driving distance. It would take 1 day 2 hours to go from Boise, Idaho to Duncan, Oklahoma.

The flight distance (direct flight from Boise, ID to Duncan, OK) is 1,161.43 mi.

1,474 mi = 1.61 kms