| Letchworth to Senftenberg | 609.30 mi (980.57 km) |
| Letchworth to Siegburg | 330.52 mi (531.93 km) |
| Letchworth to Siegen | 362.99 mi (584.18 km) |
| Letchworth to Sigmaringen | 497.46 mi (800.59 km) |
| Letchworth to Simbach am Inn | 639.19 mi (1,028.68 km) |
| Letchworth to Simmerath | 297.66 mi (479.03 km) |
| Letchworth to Sindelfingen | 464.92 mi (748.22 km) |
| Letchworth to Sinsheim | 441.36 mi (710.31 km) |
| Letchworth to Sinzheim | 431.25 mi (694.03 km) |
| Letchworth to Sinzig | 338.12 mi (544.15 km) |
| Letchworth to Soest | 357.43 mi (575.22 km) |
| Letchworth to Solingen | 318.88 mi (513.18 km) |
| Letchworth to Soltau | 428.75 mi (690.01 km) |
| Letchworth to Sommerda | 490.04 mi (788.65 km) |
| Letchworth to Sondershausen | 476.88 mi (767.47 km) |
