| Felixstowe to Sestu | 950.30 mi (1,529.36 km) |
| Felixstowe to Settimo Torinese | 555.24 mi (893.57 km) |
| Felixstowe to Seveso | 561.71 mi (903.98 km) |
| Felixstowe to Sezze | 908.95 mi (1,462.81 km) |
| Felixstowe to Siano | 996.34 mi (1,603.45 km) |
| Felixstowe to Siena | 755.31 mi (1,215.55 km) |
| Felixstowe to Signa | 722.30 mi (1,162.42 km) |
| Felixstowe to Silea | 660.61 mi (1,063.15 km) |
| Felixstowe to Silvi Paese | 881.46 mi (1,418.57 km) |
| Felixstowe to Sinalunga | 772.57 mi (1,243.33 km) |
| Felixstowe to Siniscola | 880.77 mi (1,417.46 km) |
| Felixstowe to Sinnai | 952.18 mi (1,532.39 km) |
| Felixstowe to Siracusa | 1,232.46 mi (1,983.45 km) |
| Felixstowe to Solaro | 561.78 mi (904.09 km) |
| Felixstowe to Soliera | 664.07 mi (1,068.72 km) |
