Miles between Boulder, CO and Mountlake Terrace, WA

There are
1,307 mi
from Boulder, CO to Mountlake Terrace, WA

That's the driving distance. It would take 22 hours 48 mins to go from Boulder, Colorado to Mountlake Terrace, Washington.

The flight distance (direct flight from Boulder, CO to Mountlake Terrace, WA) is 1,000.60 mi.

1,307 mi = 1.61 kms