Miles between Longmont, CO and Lewisville, TX

There are
789 mi
from Longmont, CO to Lewisville, TX

That's the driving distance. It would take 14 hours 34 mins to go from Longmont, Colorado to Lewisville, Texas.

The flight distance (direct flight from Longmont, CO to Lewisville, TX) is 665.95 mi.

789 mi = 1,269.00 kms