Miles between Boulder, CO and West Mifflin, PA

There are
1,473 mi
from Boulder, CO to West Mifflin, PA

That's the driving distance. It would take 1 day 2 hours to go from Boulder, Colorado to West Mifflin, Pennsylvania.

The flight distance (direct flight from Boulder, CO to West Mifflin, PA) is 1,336.48 mi.

1,473 mi = 1.61 kms