Miles between St Louis, MO and Riverton, WY

There are
1,154 mi
from St Louis, MO to Riverton, WY

That's the driving distance. It would take 21 hours 4 mins to go from St Louis, Missouri to Riverton, Wyoming.

The flight distance (direct flight from St Louis, MO to Riverton, WY) is 995.57 mi.

1,154 mi = 1.61 kms