Miles between Longmont, CO and Sachse, TX

There are
818 mi
from Longmont, CO to Sachse, TX

That's the driving distance. It would take 15 hours 7 mins to go from Longmont, Colorado to Sachse, Texas.

The flight distance (direct flight from Longmont, CO to Sachse, TX) is 684.66 mi.

818 mi = 1,316.10 kms