| Rockville Centre to Senftenberg | 4,009.84 mi (6,453.21 km) |
| Rockville Centre to Siegburg | 3,762.78 mi (6,055.61 km) |
| Rockville Centre to Siegen | 3,793.11 mi (6,104.43 km) |
| Rockville Centre to Sigmaringen | 3,922.72 mi (6,313.01 km) |
| Rockville Centre to Simbach am Inn | 4,073.27 mi (6,555.29 km) |
| Rockville Centre to Simmerath | 3,731.69 mi (6,005.57 km) |
| Rockville Centre to Sindelfingen | 3,895.16 mi (6,268.65 km) |
| Rockville Centre to Sinsheim | 3,874.47 mi (6,235.36 km) |
| Rockville Centre to Sinzheim | 3,859.25 mi (6,210.86 km) |
| Rockville Centre to Sinzig | 3,771.64 mi (6,069.88 km) |
| Rockville Centre to Soest | 3,778.02 mi (6,080.14 km) |
| Rockville Centre to Solingen | 3,748.12 mi (6,032.02 km) |
| Rockville Centre to Soltau | 3,806.69 mi (6,126.27 km) |
| Rockville Centre to Sommerda | 3,907.99 mi (6,289.30 km) |
| Rockville Centre to Sondershausen | 3,892.20 mi (6,263.89 km) |
