| Castle Rock to Seymour (Tennessee) | 1,176.05 mi (1,892.67 km) |
| Castle Rock to Shady Hills (Florida) | 1,480.97 mi (2,383.39 km) |
| Castle Rock to Shafter (California) | 830.89 mi (1,337.19 km) |
| Castle Rock to Shaker Heights (Ohio) | 1,230.49 mi (1,980.28 km) |
| Castle Rock to Shakopee (Minnesota) | 691.48 mi (1,112.83 km) |
| Castle Rock to Sharon (Pennsylvania) | 1,285.39 mi (2,068.64 km) |
| Castle Rock to Sharonville (Ohio) | 1,090.43 mi (1,754.87 km) |
| Castle Rock to Shasta Lake (California) | 929.95 mi (1,496.60 km) |
| Castle Rock to Shawnee (Kansas) | 538.22 mi (866.18 km) |
| Castle Rock to Shawnee (Oklahoma) | 514.41 mi (827.87 km) |
| Castle Rock to Sheboygan (Wisconsin) | 933.11 mi (1,501.69 km) |
| Castle Rock to Shelby (North Carolina) | 1,307.32 mi (2,103.93 km) |
| Castle Rock to Shelbyville (Indiana) | 1,015.72 mi (1,634.64 km) |
| Castle Rock to Shelbyville (Kentucky) | 1,057.83 mi (1,702.42 km) |
| Castle Rock to Shelbyville (Tennessee) | 1,042.42 mi (1,677.61 km) |
