Miles between Mcallen, TX and Duncan, OK

There are
629 mi
from Mcallen, TX to Duncan, OK

That's the driving distance. It would take 11 hours 34 mins to go from Mcallen, Texas to Duncan, Oklahoma.

The flight distance (direct flight from Mcallen, TX to Duncan, OK) is 573.63 mi.

629 mi = 1,011.52 kms