| Castle Rock to Saddlebrooke (Arizona) | 578.73 mi (931.37 km) |
| Castle Rock to Safety Harbor (Florida) | 1,490.20 mi (2,398.24 km) |
| Castle Rock to Saginaw (Michigan) | 1,115.56 mi (1,795.32 km) |
| Castle Rock to Saginaw (Texas) | 613.55 mi (987.41 km) |
| Castle Rock to Sahuarita (Arizona) | 617.91 mi (994.43 km) |
| Castle Rock to Saks (Alabama) | 1,122.27 mi (1,806.11 km) |
| Castle Rock to Salem (Massachusetts) | 1,773.13 mi (2,853.57 km) |
| Castle Rock to Salem (Ohio) | 1,268.29 mi (2,041.12 km) |
| Castle Rock to Salem (Oregon) | 1,003.83 mi (1,615.51 km) |
| Castle Rock to Salem (Virginia) | 1,347.50 mi (2,168.59 km) |
| Castle Rock to Salem Lakes (Wisconsin) | 897.86 mi (1,444.96 km) |
| Castle Rock to Salida (California) | 883.44 mi (1,421.76 km) |
| Castle Rock to Salina (Kansas) | 390.03 mi (627.69 km) |
| Castle Rock to Salinas (California) | 930.35 mi (1,497.26 km) |
| Castle Rock to Salisbury (Maryland) | 1,568.88 mi (2,524.87 km) |
