| Flitwick to Sestu | 990.49 mi (1,594.04 km) |
| Flitwick to Settimo Torinese | 605.90 mi (975.10 km) |
| Flitwick to Seveso | 619.64 mi (997.22 km) |
| Flitwick to Sezze | 965.85 mi (1,554.39 km) |
| Flitwick to Siano | 1,055.47 mi (1,698.62 km) |
| Flitwick to Siena | 812.30 mi (1,307.27 km) |
| Flitwick to Signa | 779.98 mi (1,255.26 km) |
| Flitwick to Silea | 727.01 mi (1,170.01 km) |
| Flitwick to Silvi Paese | 943.26 mi (1,518.02 km) |
| Flitwick to Sinalunga | 830.38 mi (1,336.37 km) |
| Flitwick to Siniscola | 925.62 mi (1,489.64 km) |
| Flitwick to Sinnai | 992.76 mi (1,597.70 km) |
| Flitwick to Siracusa | 1,285.99 mi (2,069.61 km) |
| Flitwick to Solaro | 619.42 mi (996.85 km) |
| Flitwick to Soliera | 724.25 mi (1,165.57 km) |
