Miles between Las Cruces, NM and Longmont, CO

There are
705 mi
from Las Cruces, NM to Longmont, CO

That's the driving distance. It would take 12 hours 17 mins to go from Las Cruces, New Mexico to Longmont, Colorado.

The flight distance (direct flight from Las Cruces, NM to Longmont, CO) is 550.02 mi.

705 mi = 1,135.34 kms