| Snaresbrook to Sestu | 954.55 mi (1,536.20 km) |
| Snaresbrook to Settimo Torinese | 569.86 mi (917.10 km) |
| Snaresbrook to Seveso | 584.24 mi (940.24 km) |
| Snaresbrook to Sezze | 930.20 mi (1,497.01 km) |
| Snaresbrook to Siano | 1,020.07 mi (1,641.64 km) |
| Snaresbrook to Siena | 776.69 mi (1,249.96 km) |
| Snaresbrook to Signa | 744.47 mi (1,198.11 km) |
| Snaresbrook to Silea | 693.28 mi (1,115.73 km) |
| Snaresbrook to Silvi Paese | 908.32 mi (1,461.79 km) |
| Snaresbrook to Sinalunga | 794.87 mi (1,279.21 km) |
| Snaresbrook to Siniscola | 889.49 mi (1,431.50 km) |
| Snaresbrook to Sinnai | 956.80 mi (1,539.82 km) |
| Snaresbrook to Siracusa | 1,250.02 mi (2,011.71 km) |
| Snaresbrook to Solaro | 583.97 mi (939.81 km) |
| Snaresbrook to Soliera | 689.12 mi (1,109.03 km) |
