Miles between Longmont, CO and Gardner, KS

There are
623 mi
from Longmont, CO to Gardner, KS

That's the driving distance. It would take 10 hours 44 mins to go from Longmont, Colorado to Gardner, Kansas.

The flight distance (direct flight from Longmont, CO to Gardner, KS) is 550.26 mi.

623 mi = 1,003.02 kms