Miles between Boulder, CO and Riverton, WY

There are
342 mi
from Boulder, CO to Riverton, WY

That's the driving distance. It would take 6 hours 50 mins to go from Boulder, Colorado to Riverton, Wyoming.

The flight distance (direct flight from Boulder, CO to Riverton, WY) is 262.86 mi.

342 mi = 550.56 kms