Miles between Boulder, CO and Renton, WA

There are
1,293 mi
from Boulder, CO to Renton, WA

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

The flight distance (direct flight from Boulder, CO to Renton, WA) is 987.58 mi.

1,293 mi = 1.61 kms