Miles between Longmont, CO and Troy, MO

There are
839 mi
from Longmont, CO to Troy, MO

That's the driving distance. It would take 14 hours 40 mins to go from Longmont, Colorado to Troy, Missouri.

The flight distance (direct flight from Longmont, CO to Troy, MO) is 755.72 mi.

839 mi = 1,349.74 kms