Miles between Greeley, CO and Harlingen, TX

There are
1,221 mi
from Greeley, CO to Harlingen, TX

That's the driving distance. It would take 22 hours 6 mins to go from Greeley, Colorado to Harlingen, Texas.

The flight distance (direct flight from Greeley, CO to Harlingen, TX) is 1,062.56 mi.

1,221 mi = 1.61 kms