| Horsell to Sestu | 952.49 mi (1,532.88 km) |
| Horsell to Settimo Torinese | 573.88 mi (923.57 km) |
| Horsell to Seveso | 592.07 mi (952.84 km) |
| Horsell to Sezze | 936.54 mi (1,507.22 km) |
| Horsell to Siano | 1,027.53 mi (1,653.65 km) |
| Horsell to Siena | 783.39 mi (1,260.74 km) |
| Horsell to Signa | 751.64 mi (1,209.64 km) |
| Horsell to Silea | 705.81 mi (1,135.90 km) |
| Horsell to Silvi Paese | 917.51 mi (1,476.59 km) |
| Horsell to Sinalunga | 801.98 mi (1,290.66 km) |
| Horsell to Siniscola | 889.73 mi (1,431.88 km) |
| Horsell to Sinnai | 954.92 mi (1,536.79 km) |
| Horsell to Siracusa | 1,254.14 mi (2,018.34 km) |
| Horsell to Solaro | 591.64 mi (952.15 km) |
| Horsell to Soliera | 697.85 mi (1,123.09 km) |
