Miles between Fullerton, CA and Duncan, OK

There are
1,306 mi
from Fullerton, CA to Duncan, OK

That's the driving distance. It would take 22 hours 58 mins to go from Fullerton, California to Duncan, Oklahoma.

The flight distance (direct flight from Fullerton, CA to Duncan, OK) is 1,140.21 mi.

1,306 mi = 2,101.46 kms