Miles between Longmont, CO and Creve Coeur, MO

There are
866 mi
from Longmont, CO to Creve Coeur, MO

That's the driving distance. It would take 15 hours 13 mins to go from Longmont, Colorado to Creve Coeur, Missouri.

The flight distance (direct flight from Longmont, CO to Creve Coeur, MO) is 789.54 mi.

866 mi = 1,392.90 kms