Miles between Longmont, CO and Addison, TX

There are
802 mi
from Longmont, CO to Addison, TX

That's the driving distance. It would take 14 hours 53 mins to go from Longmont, Colorado to Addison, Texas.

The flight distance (direct flight from Longmont, CO to Addison, TX) is 676.57 mi.

802 mi = 1,290.27 kms