Miles between Longmont, CO and Rockwall, TX

There are
828 mi
from Longmont, CO to Rockwall, TX

That's the driving distance. It would take 15 hours 19 mins to go from Longmont, Colorado to Rockwall, Texas.

The flight distance (direct flight from Longmont, CO to Rockwall, TX) is 692.17 mi.

828 mi = 1,331.86 kms