| Alfena to Sestu | 936.72 mi (1,507.50 km) |
| Alfena to Settimo Torinese | 861.98 mi (1,387.23 km) |
| Alfena to Seveso | 934.58 mi (1,504.06 km) |
| Alfena to Sezze | 1,116.82 mi (1,797.35 km) |
| Alfena to Siano | 1,207.19 mi (1,942.79 km) |
| Alfena to Siena | 1,022.74 mi (1,645.94 km) |
| Alfena to Signa | 1,012.42 mi (1,629.33 km) |
| Alfena to Silea | 1,084.61 mi (1,745.52 km) |
| Alfena to Silvi Paese | 1,164.56 mi (1,874.18 km) |
| Alfena to Sinalunga | 1,042.85 mi (1,678.30 km) |
| Alfena to Siniscola | 950.88 mi (1,530.30 km) |
| Alfena to Sinnai | 942.44 mi (1,516.72 km) |
| Alfena to Siracusa | 1,303.54 mi (2,097.85 km) |
| Alfena to Solaro | 931.62 mi (1,499.30 km) |
| Alfena to Soliera | 1,009.65 mi (1,624.87 km) |
