Miles between Longmont, CO and Plano, IL

There are
962 mi
from Longmont, CO to Plano, IL

That's the driving distance. It would take 17 hours 17 mins to go from Longmont, Colorado to Plano, Illinois.

The flight distance (direct flight from Longmont, CO to Plano, IL) is 869.68 mi.

962 mi = 1,547.59 kms