Miles between Santa Monica, CA and Duncan, OK

There are
1,331 mi
from Santa Monica, CA to Duncan, OK

That's the driving distance. It would take 23 hours 25 mins to go from Santa Monica, California to Duncan, Oklahoma.

The flight distance (direct flight from Santa Monica, CA to Duncan, OK) is 1,171 mi.

1,331 mi = 2,142.24 kms