Miles between Boulder, CO and Sheridan, WY

There are
415 mi
from Boulder, CO to Sheridan, WY

That's the driving distance. It would take 6 hours 59 mins to go from Boulder, Colorado to Sheridan, Wyoming.

The flight distance (direct flight from Boulder, CO to Sheridan, WY) is 341.40 mi.

415 mi = 667.35 kms