| Peterborough to Sestu | 1,018.42 mi (1,638.98 km) |
| Peterborough to Settimo Torinese | 628.58 mi (1,011.61 km) |
| Peterborough to Seveso | 638.17 mi (1,027.03 km) |
| Peterborough to Sezze | 985.24 mi (1,585.59 km) |
| Peterborough to Siano | 1,073.44 mi (1,727.54 km) |
| Peterborough to Siena | 831.56 mi (1,338.27 km) |
| Peterborough to Signa | 798.79 mi (1,285.52 km) |
| Peterborough to Silea | 739.39 mi (1,189.93 km) |
| Peterborough to Silvi Paese | 959.33 mi (1,543.90 km) |
| Peterborough to Sinalunga | 849.13 mi (1,366.55 km) |
| Peterborough to Siniscola | 951.46 mi (1,531.23 km) |
| Peterborough to Sinnai | 1,020.53 mi (1,642.38 km) |
| Peterborough to Siracusa | 1,307.51 mi (2,104.23 km) |
| Peterborough to Solaro | 638.13 mi (1,026.97 km) |
| Peterborough to Soliera | 741.38 mi (1,193.14 km) |
