Miles between Boulder, CO and Sachse, TX

There are
810 mi
from Boulder, CO to Sachse, TX

That's the driving distance. It would take 15 hours 3 mins to go from Boulder, Colorado to Sachse, Texas.

The flight distance (direct flight from Boulder, CO to Sachse, TX) is 683.96 mi.

810 mi = 1,303.57 kms