Miles between Longmont, CO and Guymon, OK

There are
393 mi
from Longmont, CO to Guymon, OK

That's the driving distance. It would take 7 hours 36 mins to go from Longmont, Colorado to Guymon, Oklahoma.

The flight distance (direct flight from Longmont, CO to Guymon, OK) is 310.35 mi.

393 mi = 632.49 kms