Miles between Katy, TX and Guymon, OK

There are
678 mi
from Katy, TX to Guymon, OK

That's the driving distance. It would take 12 hours 42 mins to go from Katy, Texas to Guymon, Oklahoma.

The flight distance (direct flight from Katy, TX to Guymon, OK) is 577.64 mi.

678 mi = 1,090.36 kms