Miles between San Clemente, CA and Duncan, OK

There are
1,333 mi
from San Clemente, CA to Duncan, OK

That's the driving distance. It would take 23 hours 31 mins to go from San Clemente, California to Duncan, Oklahoma.

The flight distance (direct flight from San Clemente, CA to Duncan, OK) is 1,126.96 mi.

1,333 mi = 2,145.78 kms