Miles between Gresham, OR and Castle Rock, CO

There are
1,260 mi
from Gresham, OR to Castle Rock, CO

That's the driving distance. It would take 21 hours 42 mins to go from Gresham, Oregon to Castle Rock, Colorado.

The flight distance (direct flight from Gresham, OR to Castle Rock, CO) is 988.32 mi.

1,260 mi = 1.61 kms