Miles between Modesto, CA and Duncan, OK

There are
1,539 mi
from Modesto, CA to Duncan, OK

That's the driving distance. It would take 1 day 3 hours to go from Modesto, California to Duncan, Oklahoma.

The flight distance (direct flight from Modesto, CA to Duncan, OK) is 1,301.40 mi.

1,539 mi = 1.61 kms