| Portes-les-Valence to Spilamberto | 302.38 mi (486.64 km) |
| Portes-les-Valence to Spilimbergo | 397.22 mi (639.27 km) |
| Portes-les-Valence to Spinea | 357.19 mi (574.84 km) |
| Portes-les-Valence to Spoleto | 415.69 mi (668.98 km) |
| Portes-les-Valence to Spoltore | 491.89 mi (791.62 km) |
| Portes-les-Valence to Spresiano | 363.52 mi (585.02 km) |
| Portes-les-Valence to Squinzano | 735.21 mi (1,183.21 km) |
| Portes-les-Valence to Statte | 691.75 mi (1,113.26 km) |
| Portes-les-Valence to Stezzano | 238.38 mi (383.63 km) |
| Portes-les-Valence to Strada | 330.98 mi (532.66 km) |
| Portes-les-Valence to Stradella | 216.66 mi (348.68 km) |
| Portes-les-Valence to Striano | 564.73 mi (908.84 km) |
| Portes-les-Valence to Subiaco | 459.79 mi (739.95 km) |
| Portes-les-Valence to Sulmona | 493.70 mi (794.53 km) |
| Portes-les-Valence to Surbo | 740.16 mi (1,191.18 km) |
