| Boulogne-Billancourt to Santander | 470.36 mi (756.97 km) |
| Boulogne-Billancourt to Santany | 656.54 mi (1,056.60 km) |
| Boulogne-Billancourt to Santiago de Compostela | 661.33 mi (1,064.31 km) |
| Boulogne-Billancourt to Santiago del Teide | 1,742.60 mi (2,804.44 km) |
| Boulogne-Billancourt to Santiponce | 890.30 mi (1,432.80 km) |
| Boulogne-Billancourt to Santomera | 762.26 mi (1,226.73 km) |
| Boulogne-Billancourt to Santona | 461.57 mi (742.83 km) |
| Boulogne-Billancourt to Santurce-Antiguo | 456.38 mi (734.47 km) |
| Boulogne-Billancourt to Sarria | 624.57 mi (1,005.14 km) |
| Boulogne-Billancourt to Sauzal | 1,720.02 mi (2,768.11 km) |
| Boulogne-Billancourt to Sedavi | 662.84 mi (1,066.74 km) |
| Boulogne-Billancourt to Segorbe | 635.07 mi (1,022.04 km) |
| Boulogne-Billancourt to Segovia | 627.06 mi (1,009.15 km) |
| Boulogne-Billancourt to Senmanat | 499.34 mi (803.60 km) |
| Boulogne-Billancourt to Sesena | 670.10 mi (1,078.42 km) |
