| Boulogne-Billancourt to Spilamberto | 510.73 mi (821.93 km) |
| Boulogne-Billancourt to Spilimbergo | 530.49 mi (853.75 km) |
| Boulogne-Billancourt to Spinea | 519.52 mi (836.09 km) |
| Boulogne-Billancourt to Spoleto | 654.37 mi (1,053.11 km) |
| Boulogne-Billancourt to Spoltore | 722.95 mi (1,163.48 km) |
| Boulogne-Billancourt to Spresiano | 513.62 mi (826.58 km) |
| Boulogne-Billancourt to Squinzano | 966.97 mi (1,556.18 km) |
| Boulogne-Billancourt to Statte | 927.84 mi (1,493.21 km) |
| Boulogne-Billancourt to Stezzano | 411.16 mi (661.70 km) |
| Boulogne-Billancourt to Strada | 565.00 mi (909.28 km) |
| Boulogne-Billancourt to Stradella | 421.62 mi (678.54 km) |
| Boulogne-Billancourt to Striano | 817.75 mi (1,316.05 km) |
| Boulogne-Billancourt to Subiaco | 709.44 mi (1,141.74 km) |
| Boulogne-Billancourt to Sulmona | 733.97 mi (1,181.21 km) |
| Boulogne-Billancourt to Surbo | 971.76 mi (1,563.90 km) |
