Miles between St Louis, MO and Castle Rock, CO

There are
828 mi
from St Louis, MO to Castle Rock, CO

That's the driving distance. It would take 14 hours 45 mins to go from St Louis, Missouri to Castle Rock, Colorado.

The flight distance (direct flight from St Louis, MO to Castle Rock, CO) is 787.81 mi.

828 mi = 1,331.81 kms