Miles between St Joseph, MO and Rock Springs, WY

There are
838 mi
from St Joseph, MO to Rock Springs, WY

That's the driving distance. It would take 14 hours 22 mins to go from St Joseph, Missouri to Rock Springs, Wyoming.

The flight distance (direct flight from St Joseph, MO to Rock Springs, WY) is 762.46 mi.

838 mi = 1,349.19 kms