Miles between Longmont, CO and Wylie, TX

There are
819 mi
from Longmont, CO to Wylie, TX

That's the driving distance. It would take 15 hours 14 mins to go from Longmont, Colorado to Wylie, Texas.

The flight distance (direct flight from Longmont, CO to Wylie, TX) is 684.79 mi.

819 mi = 1,317.95 kms