Miles between Boulder, CO and Kirkland, WA

There are
1,294 mi
from Boulder, CO to Kirkland, WA

That's the driving distance. It would take 22 hours 32 mins to go from Boulder, Colorado to Kirkland, Washington.

The flight distance (direct flight from Boulder, CO to Kirkland, WA) is 993.18 mi.

1,294 mi = 1.61 kms