Miles between Boulder, CO and Ferndale, WA

There are
1,385 mi
from Boulder, CO to Ferndale, WA

That's the driving distance. It would take 1 day to go from Boulder, Colorado to Ferndale, Washington.

The flight distance (direct flight from Boulder, CO to Ferndale, WA) is 1,046.07 mi.

1,385 mi = 1.61 kms