Miles between Manhattan, KS and Longmont, CO

There are
521 mi
from Manhattan, KS to Longmont, CO

That's the driving distance. It would take 8 hours 51 mins to go from Manhattan, Kansas to Longmont, Colorado.

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

521 mi = 839.19 kms