Miles between Philadelphia, PA and Castle Rock, CO

There are
1,705 mi
from Philadelphia, PA to Castle Rock, CO

That's the driving distance. It would take 1 day 7 hours to go from Philadelphia, Pennsylvania to Castle Rock, Colorado.

The flight distance (direct flight from Philadelphia, PA to Castle Rock, CO) is 1,572.50 mi.

1,705 mi = 1.61 kms