Miles between Lewisville, TX and Longmont, CO

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

That's the driving distance. It would take 14 hours 32 mins to go from Lewisville, Texas to Longmont, Colorado.

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

788 mi = 1,267.66 kms