| Shanklin to Sestu | 928.18 mi (1,493.76 km) |
| Shanklin to Settimo Torinese | 561.49 mi (903.63 km) |
| Shanklin to Seveso | 586.46 mi (943.82 km) |
| Shanklin to Sezze | 926.77 mi (1,491.50 km) |
| Shanklin to Siano | 1,019.57 mi (1,640.84 km) |
| Shanklin to Siena | 774.74 mi (1,246.82 km) |
| Shanklin to Signa | 743.97 mi (1,197.31 km) |
| Shanklin to Silea | 708.48 mi (1,140.19 km) |
| Shanklin to Silvi Paese | 913.03 mi (1,469.38 km) |
| Shanklin to Sinalunga | 794.02 mi (1,277.86 km) |
| Shanklin to Siniscola | 869.39 mi (1,399.15 km) |
| Shanklin to Sinnai | 930.89 mi (1,498.12 km) |
| Shanklin to Siracusa | 1,239.77 mi (1,995.22 km) |
| Shanklin to Solaro | 585.73 mi (942.65 km) |
| Shanklin to Soliera | 693.33 mi (1,115.80 km) |
