Miles between Spokane, WA and Castle Rock, CO

There are
1,121 mi
from Spokane, WA to Castle Rock, CO

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

The flight distance (direct flight from Spokane, WA to Castle Rock, CO) is 849.22 mi.

1,121 mi = 1.61 kms