Miles between Boulder, CO and Lake Stevens, WA

There are
1,318 mi
from Boulder, CO to Lake Stevens, WA

That's the driving distance. It would take 23 hours 11 mins to go from Boulder, Colorado to Lake Stevens, Washington.

The flight distance (direct flight from Boulder, CO to Lake Stevens, WA) is 997.54 mi.

1,318 mi = 1.61 kms