Miles between Boulder, CO and Richland, WA

There are
1,092 mi
from Boulder, CO to Richland, WA

That's the driving distance. It would take 18 hours 47 mins to go from Boulder, Colorado to Richland, Washington.

The flight distance (direct flight from Boulder, CO to Richland, WA) is 826.86 mi.

1,092 mi = 1,757.98 kms