Miles between St Joseph, MO and Thornton, CO

There are
616 mi
from St Joseph, MO to Thornton, CO

That's the driving distance. It would take 10 hours 45 mins to go from St Joseph, Missouri to Thornton, Colorado.

The flight distance (direct flight from St Joseph, MO to Thornton, CO) is 537.69 mi.

616 mi = 990.55 kms