| Hopatcong to Senftenberg | 4,035.25 mi (6,494.11 km) |
| Hopatcong to Siegburg | 3,790.81 mi (6,100.71 km) |
| Hopatcong to Siegen | 3,820.84 mi (6,149.04 km) |
| Hopatcong to Sigmaringen | 3,952.72 mi (6,361.29 km) |
| Hopatcong to Simbach am Inn | 4,101.94 mi (6,601.44 km) |
| Hopatcong to Simmerath | 3,760.15 mi (6,051.37 km) |
| Hopatcong to Sindelfingen | 3,924.65 mi (6,316.12 km) |
| Hopatcong to Sinsheim | 3,903.51 mi (6,282.09 km) |
| Hopatcong to Sinzheim | 3,888.94 mi (6,258.65 km) |
| Hopatcong to Sinzig | 3,799.90 mi (6,115.35 km) |
| Hopatcong to Soest | 3,805.05 mi (6,123.63 km) |
| Hopatcong to Solingen | 3,775.82 mi (6,076.59 km) |
| Hopatcong to Soltau | 3,831.86 mi (6,166.79 km) |
| Hopatcong to Sommerda | 3,934.59 mi (6,332.10 km) |
| Hopatcong to Sondershausen | 3,918.67 mi (6,306.49 km) |
