Miles between Greeley, CO and Altus, OK

There are
620 mi
from Greeley, CO to Altus, OK

That's the driving distance. It would take 11 hours 41 mins to go from Greeley, Colorado to Altus, Oklahoma.

The flight distance (direct flight from Greeley, CO to Altus, OK) is 496.29 mi.

620 mi = 998.37 kms