Miles between Olathe, KS and Longmont, CO

There are
624 mi
from Olathe, KS to Longmont, CO

That's the driving distance. It would take 10 hours 38 mins to go from Olathe, Kansas to Longmont, Colorado.

The flight distance (direct flight from Olathe, KS to Longmont, CO) is 554.86 mi.

624 mi = 1,003.49 kms