Miles between Downey, CA and Guymon, OK

There are
1,131 mi
from Downey, CA to Guymon, OK

That's the driving distance. It would take 20 hours to go from Downey, California to Guymon, Oklahoma.

The flight distance (direct flight from Downey, CA to Guymon, OK) is 956.44 mi.

1,131 mi = 1.61 kms