Miles between Boulder, CO and Mcallen, TX

There are
1,198 mi
from Boulder, CO to Mcallen, TX

That's the driving distance. It would take 21 hours 28 mins to go from Boulder, Colorado to Mcallen, Texas.

The flight distance (direct flight from Boulder, CO to Mcallen, TX) is 1,036.74 mi.

1,198 mi = 1.61 kms