Miles between Kennewick, WA and Castle Rock, CO

There are
1,123 mi
from Kennewick, WA to Castle Rock, CO

That's the driving distance. It would take 19 hours 12 mins to go from Kennewick, Washington to Castle Rock, Colorado.

The flight distance (direct flight from Kennewick, WA to Castle Rock, CO) is 862.61 mi.

1,123 mi = 1,807.92 kms