| Castle Rock to Sanford (Maine) | 1,776.43 mi (2,858.89 km) |
| Castle Rock to Sanford (North Carolina) | 1,429.08 mi (2,299.88 km) |
| Castle Rock to Sanger (California) | 820.25 mi (1,320.07 km) |
| Castle Rock to Santa Ana (California) | 820.22 mi (1,320.02 km) |
| Castle Rock to Santa Barbara (California) | 888.30 mi (1,429.57 km) |
| Castle Rock to Santa Clara (California) | 936.00 mi (1,506.35 km) |
| Castle Rock to Santa Clara (Oregon) | 995.12 mi (1,601.49 km) |
| Castle Rock to Santa Clarita (California) | 826.88 mi (1,330.74 km) |
| Castle Rock to Santa Cruz (California) | 946.25 mi (1,522.84 km) |
| Castle Rock to Santa Fe (New Mexico) | 263.98 mi (424.83 km) |
| Castle Rock to Santa Fe (Texas) | 885.07 mi (1,424.39 km) |
| Castle Rock to Santa Fe Springs (California) | 821.96 mi (1,322.81 km) |
| Castle Rock to Santa Maria (California) | 910.25 mi (1,464.91 km) |
| Castle Rock to Santa Monica (California) | 839.42 mi (1,350.92 km) |
| Castle Rock to Santa Paula (California) | 857.54 mi (1,380.08 km) |
