Miles between Boulder, CO and Shoreline, WA

There are
1,305 mi
from Boulder, CO to Shoreline, WA

That's the driving distance. It would take 22 hours 47 mins to go from Boulder, Colorado to Shoreline, Washington.

The flight distance (direct flight from Boulder, CO to Shoreline, WA) is 1,000.99 mi.

1,305 mi = 1.61 kms