Miles between Boulder, CO and Federal Way, WA

There are
1,299 mi
from Boulder, CO to Federal Way, WA

That's the driving distance. It would take 22 hours 42 mins to go from Boulder, Colorado to Federal Way, Washington.

The flight distance (direct flight from Boulder, CO to Federal Way, WA) is 986.98 mi.

1,299 mi = 1.61 kms