Miles between Greeley, CO and Allen, TX

There are
830 mi
from Greeley, CO to Allen, TX

That's the driving distance. It would take 15 hours 24 mins to go from Greeley, Colorado to Allen, Texas.

The flight distance (direct flight from Greeley, CO to Allen, TX) is 673.01 mi.

830 mi = 1,336.48 kms