| Schwechat to Somma Lombardo | 404.26 mi (650.60 km) |
| Schwechat to Somma Vesuviana | 512.14 mi (824.20 km) |
| Schwechat to Sommacampagna | 326.70 mi (525.77 km) |
| Schwechat to Sona | 325.95 mi (524.56 km) |
| Schwechat to Sondrio | 338.92 mi (545.43 km) |
| Schwechat to Sora | 465.35 mi (748.90 km) |
| Schwechat to Sorbolo | 366.00 mi (589.02 km) |
| Schwechat to Soresina | 370.34 mi (596.01 km) |
| Schwechat to Sorisole | 361.98 mi (582.54 km) |
| Schwechat to Sorrento | 529.37 mi (851.93 km) |
| Schwechat to Sorso | 638.94 mi (1,028.28 km) |
| Schwechat to Sortino | 761.77 mi (1,225.95 km) |
| Schwechat to Soverato Marina | 653.48 mi (1,051.68 km) |
| Schwechat to Sovicille | 420.13 mi (676.14 km) |
| Schwechat to Spello | 400.66 mi (644.79 km) |
