Miles between Kennewick, WA and Boulder, CO

There are
1,085 mi
from Kennewick, WA to Boulder, CO

That's the driving distance. It would take 18 hours 33 mins to go from Kennewick, Washington to Boulder, Colorado.

The flight distance (direct flight from Kennewick, WA to Boulder, CO) is 818.27 mi.

1,085 mi = 1,746.84 kms