Miles between Boulder, CO and Tumwater, WA

There are
1,336 mi
from Boulder, CO to Tumwater, WA

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

The flight distance (direct flight from Boulder, CO to Tumwater, WA) is 1,004.01 mi.

1,336 mi = 1.61 kms