Miles between St Joseph, MO and Longmont, CO

There are
625 mi
from St Joseph, MO to Longmont, CO

That's the driving distance. It would take 11 hours 8 mins to go from St Joseph, Missouri to Longmont, Colorado.

The flight distance (direct flight from St Joseph, MO to Longmont, CO) is 544.07 mi.

625 mi = 1,005.10 kms