| Rapid City to Senftenberg | 4,845.67 mi (7,798.35 km) |
| Rapid City to Siegburg | 4,672.87 mi (7,520.26 km) |
| Rapid City to Siegen | 4,694.68 mi (7,555.36 km) |
| Rapid City to Sigmaringen | 4,868.48 mi (7,835.06 km) |
| Rapid City to Simbach am Inn | 4,980.50 mi (8,015.34 km) |
| Rapid City to Simmerath | 4,653.43 mi (7,488.97 km) |
| Rapid City to Sindelfingen | 4,830.91 mi (7,774.60 km) |
| Rapid City to Sinsheim | 4,800.93 mi (7,726.35 km) |
| Rapid City to Sinzheim | 4,801.46 mi (7,727.20 km) |
| Rapid City to Sinzig | 4,686.53 mi (7,542.24 km) |
| Rapid City to Soest | 4,664.77 mi (7,507.22 km) |
| Rapid City to Solingen | 4,651.76 mi (7,486.29 km) |
| Rapid City to Soltau | 4,649.62 mi (7,482.85 km) |
| Rapid City to Sommerda | 4,777.06 mi (7,687.93 km) |
| Rapid City to Sondershausen | 4,759.37 mi (7,659.47 km) |
