| Alcanena to Solofra | 1,241.81 mi (1,998.50 km) |
| Alcanena to Somma Lombardo | 979.70 mi (1,576.68 km) |
| Alcanena to Somma Vesuviana | 1,220.10 mi (1,963.57 km) |
| Alcanena to Sommacampagna | 1,072.90 mi (1,726.66 km) |
| Alcanena to Sona | 1,072.74 mi (1,726.41 km) |
| Alcanena to Sondrio | 1,043.98 mi (1,680.13 km) |
| Alcanena to Sora | 1,176.08 mi (1,892.72 km) |
| Alcanena to Sorbolo | 1,044.17 mi (1,680.44 km) |
| Alcanena to Soresina | 1,024.39 mi (1,648.60 km) |
| Alcanena to Sorisole | 1,024.52 mi (1,648.80 km) |
| Alcanena to Sorrento | 1,217.80 mi (1,959.85 km) |
| Alcanena to Sorso | 914.06 mi (1,471.04 km) |
| Alcanena to Sortino | 1,290.80 mi (2,077.34 km) |
| Alcanena to Soverato Marina | 1,349.26 mi (2,171.42 km) |
| Alcanena to Sovicille | 1,062.11 mi (1,709.30 km) |
