Miles between Nashua, NH and Castle Rock, CO

There are
2,020 mi
from Nashua, NH to Castle Rock, CO

That's the driving distance. It would take 1 day 12 hours to go from Nashua, New Hampshire to Castle Rock, Colorado.

The flight distance (direct flight from Nashua, NH to Castle Rock, CO) is 1,743.42 mi.

2,020 mi = 3.22 kms