Miles between Longmont, CO and Newton, KS

There are
519 mi
from Longmont, CO to Newton, KS

That's the driving distance. It would take 8 hours 50 mins to go from Longmont, Colorado to Newton, Kansas.

The flight distance (direct flight from Longmont, CO to Newton, KS) is 440.75 mi.

519 mi = 835.71 kms