Miles between Boulder, CO and Tacoma, WA

There are
1,307 mi
from Boulder, CO to Tacoma, WA

That's the driving distance. It would take 22 hours 52 mins to go from Boulder, Colorado to Tacoma, Washington.

The flight distance (direct flight from Boulder, CO to Tacoma, WA) is 990.60 mi.

1,307 mi = 2,103.65 kms