Miles between Boulder, CO and West Richland, WA

There are
1,095 mi
from Boulder, CO to West Richland, WA

That's the driving distance. It would take 18 hours 51 mins to go from Boulder, Colorado to West Richland, Washington.

The flight distance (direct flight from Boulder, CO to West Richland, WA) is 830.72 mi.

1,095 mi = 1.61 kms