| Wealdstone to Solofra | 1,035.28 mi (1,666.12 km) |
| Wealdstone to Somma Lombardo | 579.75 mi (933.02 km) |
| Wealdstone to Somma Vesuviana | 1,019.66 mi (1,640.98 km) |
| Wealdstone to Sommacampagna | 666.19 mi (1,072.13 km) |
| Wealdstone to Sona | 664.01 mi (1,068.62 km) |
| Wealdstone to Sondrio | 595.35 mi (958.12 km) |
| Wealdstone to Sora | 947.52 mi (1,524.89 km) |
| Wealdstone to Sorbolo | 679.81 mi (1,094.05 km) |
| Wealdstone to Soresina | 637.88 mi (1,026.57 km) |
| Wealdstone to Sorisole | 608.71 mi (979.63 km) |
| Wealdstone to Sorrento | 1,030.92 mi (1,659.10 km) |
| Wealdstone to Sorso | 857.76 mi (1,380.43 km) |
| Wealdstone to Sortino | 1,247.53 mi (2,007.70 km) |
| Wealdstone to Soverato Marina | 1,207.94 mi (1,944.00 km) |
| Wealdstone to Sovicille | 786.93 mi (1,266.44 km) |
