Miles between Boulder, CO and Keller, TX

There are
772 mi
from Boulder, CO to Keller, TX

That's the driving distance. It would take 14 hours 25 mins to go from Boulder, Colorado to Keller, Texas.

The flight distance (direct flight from Boulder, CO to Keller, TX) is 661.10 mi.

772 mi = 1,242.89 kms