Miles between Longmont, CO and Derby, KS

There are
556 mi
from Longmont, CO to Derby, KS

That's the driving distance. It would take 9 hours 30 mins to go from Longmont, Colorado to Derby, Kansas.

The flight distance (direct flight from Longmont, CO to Derby, KS) is 458.51 mi.

556 mi = 894.26 kms