Miles between Brownsville, TX and Boulder, CO

There are
1,233 mi
from Brownsville, TX to Boulder, CO

That's the driving distance. It would take 22 hours 21 mins to go from Brownsville, Texas to Boulder, Colorado.

The flight distance (direct flight from Brownsville, TX to Boulder, CO) is 1,073.11 mi.

1,233 mi = 1.61 kms