| Castle Rock to Newark (New Jersey) | 1,617.12 mi (2,602.50 km) |
| Castle Rock to Newark (Ohio) | 1,189.71 mi (1,914.66 km) |
| Castle Rock to Newberg (Oregon) | 1,008.51 mi (1,623.04 km) |
| Castle Rock to Newberry (South Carolina) | 1,329.09 mi (2,138.96 km) |
| Castle Rock to Newburyport (Massachusetts) | 1,772.32 mi (2,852.27 km) |
| Castle Rock to Newcastle (Oklahoma) | 490.23 mi (788.95 km) |
| Castle Rock to Newcastle (Washington) | 1,031.40 mi (1,659.87 km) |
| Castle Rock to Newington (Virginia) | 1,478.58 mi (2,379.54 km) |
| Castle Rock to Newington Forest (Virginia) | 1,476.73 mi (2,376.57 km) |
| Castle Rock to Newman (California) | 886.35 mi (1,426.45 km) |
| Castle Rock to Newnan (Georgia) | 1,188.18 mi (1,912.19 km) |
| Castle Rock to Newport (Kentucky) | 1,087.89 mi (1,750.80 km) |
| Castle Rock to Newport (Oregon) | 1,047.25 mi (1,685.38 km) |
| Castle Rock to Newport (Rhode Island) | 1,758.61 mi (2,830.20 km) |
| Castle Rock to Newport Beach (California) | 823.98 mi (1,326.07 km) |
