Miles between St Louis, MO and Westminster, CO

There are
851 mi
from St Louis, MO to Westminster, CO

That's the driving distance. It would take 15 hours 2 mins to go from St Louis, Missouri to Westminster, Colorado.

The flight distance (direct flight from St Louis, MO to Westminster, CO) is 797.55 mi.

851 mi = 1,370.14 kms