| Ioannina to Somma Lombardo | 743.09 mi (1,195.88 km) |
| Ioannina to Somma Vesuviana | 348.29 mi (560.51 km) |
| Ioannina to Sommacampagna | 644.49 mi (1,037.21 km) |
| Ioannina to Sona | 646.46 mi (1,040.38 km) |
| Ioannina to Sondrio | 713.62 mi (1,148.45 km) |
| Ioannina to Sora | 404.58 mi (651.11 km) |
| Ioannina to Sorbolo | 640.53 mi (1,030.83 km) |
| Ioannina to Soresina | 680.87 mi (1,095.75 km) |
| Ioannina to Sorisole | 705.52 mi (1,135.42 km) |
| Ioannina to Sorrento | 348.51 mi (560.87 km) |
| Ioannina to Sorso | 651.68 mi (1,048.77 km) |
| Ioannina to Sortino | 359.05 mi (577.84 km) |
| Ioannina to Soverato Marina | 240.16 mi (386.50 km) |
| Ioannina to Sovicille | 556.76 mi (896.02 km) |
| Ioannina to Spello | 482.32 mi (776.21 km) |
