| Viladecans to Sestu | 397.68 mi (640.01 km) |
| Viladecans to Settimo Torinese | 391.35 mi (629.81 km) |
| Viladecans to Seveso | 465.25 mi (748.75 km) |
| Viladecans to Sezze | 572.24 mi (920.93 km) |
| Viladecans to Siano | 660.71 mi (1,063.31 km) |
| Viladecans to Siena | 495.15 mi (796.87 km) |
| Viladecans to Signa | 492.32 mi (792.32 km) |
| Viladecans to Silea | 595.40 mi (958.21 km) |
| Viladecans to Silvi Paese | 627.07 mi (1,009.18 km) |
| Viladecans to Sinalunga | 513.42 mi (826.26 km) |
| Viladecans to Siniscola | 403.77 mi (649.81 km) |
| Viladecans to Sinnai | 403.09 mi (648.71 km) |
| Viladecans to Siracusa | 767.66 mi (1,235.43 km) |
| Viladecans to Solaro | 462.00 mi (743.52 km) |
| Viladecans to Soliera | 507.76 mi (817.16 km) |
