| Boulogne-Billancourt to Sabinanigo | 454.12 mi (730.84 km) |
| Boulogne-Billancourt to Sagunto | 644.83 mi (1,037.75 km) |
| Boulogne-Billancourt to Salamanca | 666.57 mi (1,072.75 km) |
| Boulogne-Billancourt to Salobrena | 885.29 mi (1,424.73 km) |
| Boulogne-Billancourt to Salou | 538.58 mi (866.76 km) |
| Boulogne-Billancourt to Salt | 474.66 mi (763.89 km) |
| Boulogne-Billancourt to Salvatierra de Mino | 697.78 mi (1,122.98 km) |
| Boulogne-Billancourt to Sama | 538.49 mi (866.61 km) |
| Boulogne-Billancourt to San Adrian de Besos | 511.62 mi (823.37 km) |
| Boulogne-Billancourt to San Agustin de Guadalix | 632.14 mi (1,017.34 km) |
| Boulogne-Billancourt to San Andres de la Barca | 510.58 mi (821.70 km) |
| Boulogne-Billancourt to San Andres de Llevaneras | 501.89 mi (807.71 km) |
| Boulogne-Billancourt to San Andres del Rabanedo | 571.78 mi (920.20 km) |
| Boulogne-Billancourt to San Bartolome | 1,727.77 mi (2,780.58 km) |
| Boulogne-Billancourt to San Baudilio de Llobregat | 517.56 mi (832.93 km) |
