Miles between Boulder, CO and Harlingen, TX

There are
1,210 mi
from Boulder, CO to Harlingen, TX

That's the driving distance. It would take 21 hours 39 mins to go from Boulder, Colorado to Harlingen, Texas.

The flight distance (direct flight from Boulder, CO to Harlingen, TX) is 1,049.93 mi.

1,210 mi = 1.61 kms