| Boulogne-Billancourt to Savona | 430.64 mi (693.04 km) |
| Boulogne-Billancourt to Scafati | 819.46 mi (1,318.79 km) |
| Boulogne-Billancourt to Scalea | 912.59 mi (1,468.68 km) |
| Boulogne-Billancourt to Scandiano | 495.56 mi (797.53 km) |
| Boulogne-Billancourt to Scandicci | 552.29 mi (888.83 km) |
| Boulogne-Billancourt to Schio | 478.29 mi (769.74 km) |
| Boulogne-Billancourt to Sciacca | 952.48 mi (1,532.87 km) |
| Boulogne-Billancourt to Scicli | 1,041.83 mi (1,676.66 km) |
| Boulogne-Billancourt to Scordia | 1,017.14 mi (1,636.92 km) |
| Boulogne-Billancourt to Scorze | 514.65 mi (828.25 km) |
| Boulogne-Billancourt to Sedico | 496.79 mi (799.51 km) |
| Boulogne-Billancourt to Sedriano | 391.53 mi (630.10 km) |
| Boulogne-Billancourt to Segni | 719.02 mi (1,157.15 km) |
| Boulogne-Billancourt to Segrate | 403.77 mi (649.81 km) |
| Boulogne-Billancourt to Selargius | 745.15 mi (1,199.21 km) |
