| Silleda to Solofra | 1,192.80 mi (1,919.62 km) |
| Silleda to Somma Lombardo | 862.04 mi (1,387.32 km) |
| Silleda to Somma Vesuviana | 1,171.18 mi (1,884.84 km) |
| Silleda to Sommacampagna | 963.44 mi (1,550.51 km) |
| Silleda to Sona | 962.81 mi (1,549.50 km) |
| Silleda to Sondrio | 922.48 mi (1,484.58 km) |
| Silleda to Sora | 1,117.18 mi (1,797.92 km) |
| Silleda to Sorbolo | 941.62 mi (1,515.39 km) |
| Silleda to Soresina | 914.74 mi (1,472.14 km) |
| Silleda to Sorisole | 908.28 mi (1,461.74 km) |
| Silleda to Sorrento | 1,172.08 mi (1,886.29 km) |
| Silleda to Sorso | 874.96 mi (1,408.10 km) |
| Silleda to Sortino | 1,285.81 mi (2,069.31 km) |
| Silleda to Soverato Marina | 1,322.60 mi (2,128.52 km) |
| Silleda to Sovicille | 982.41 mi (1,581.04 km) |
