Miles between Redlands, CA and Duncan, OK

There are
1,280 mi
from Redlands, CA to Duncan, OK

That's the driving distance. It would take 22 hours 25 mins to go from Redlands, California to Duncan, Oklahoma.

The flight distance (direct flight from Redlands, CA to Duncan, OK) is 1,096.39 mi.

1,280 mi = 2,060.29 kms