Miles between Fontana, CA and Duncan, OK

There are
1,274 mi
from Fontana, CA to Duncan, OK

That's the driving distance. It would take 22 hours 36 mins to go from Fontana, California to Duncan, Oklahoma.

The flight distance (direct flight from Fontana, CA to Duncan, OK) is 1,110.40 mi.

1,274 mi = 1.61 kms