Miles between Thornton, CO and Harlingen, TX

There are
1,193 mi
from Thornton, CO to Harlingen, TX

That's the driving distance. It would take 21 hours 20 mins to go from Thornton, Colorado to Harlingen, Texas.

The flight distance (direct flight from Thornton, CO to Harlingen, TX) is 1,033.78 mi.

1,193 mi = 1.61 kms