Miles between Boulder, CO and El Paso, TX

There are
664 mi
from Boulder, CO to El Paso, TX

That's the driving distance. It would take 12 hours 50 mins to go from Boulder, Colorado to El Paso, Texas.

The flight distance (direct flight from Boulder, CO to El Paso, TX) is 574.48 mi.

664 mi = 1,068.59 kms