| Northampton to Sestu | 1,012.66 mi (1,629.73 km) |
| Northampton to Settimo Torinese | 628.81 mi (1,011.97 km) |
| Northampton to Seveso | 642.64 mi (1,034.22 km) |
| Northampton to Sezze | 988.86 mi (1,591.41 km) |
| Northampton to Siano | 1,078.46 mi (1,735.61 km) |
| Northampton to Siena | 835.30 mi (1,344.29 km) |
| Northampton to Signa | 802.98 mi (1,292.28 km) |
| Northampton to Silea | 749.60 mi (1,206.37 km) |
| Northampton to Silvi Paese | 966.17 mi (1,554.90 km) |
| Northampton to Sinalunga | 853.38 mi (1,373.39 km) |
| Northampton to Siniscola | 948.17 mi (1,525.93 km) |
| Northampton to Sinnai | 1,014.97 mi (1,633.44 km) |
| Northampton to Siracusa | 1,308.94 mi (2,106.53 km) |
| Northampton to Solaro | 642.41 mi (1,033.86 km) |
| Northampton to Soliera | 747.21 mi (1,202.52 km) |
