| Boulogne-Billancourt to Berga | 465.75 mi (749.55 km) |
| Boulogne-Billancourt to Berja | 868.58 mi (1,397.85 km) |
| Boulogne-Billancourt to Bermeo | 443.14 mi (713.16 km) |
| Boulogne-Billancourt to Berriozar | 455.12 mi (732.45 km) |
| Boulogne-Billancourt to Betanzos | 630.31 mi (1,014.38 km) |
| Boulogne-Billancourt to Betera | 652.40 mi (1,049.93 km) |
| Boulogne-Billancourt to Bilbao | 457.89 mi (736.91 km) |
| Boulogne-Billancourt to Binefar | 491.70 mi (791.32 km) |
| Boulogne-Billancourt to Binisalem | 633.02 mi (1,018.75 km) |
| Boulogne-Billancourt to Blanes | 495.51 mi (797.45 km) |
| Boulogne-Billancourt to Boadilla del Monte | 654.90 mi (1,053.97 km) |
| Boulogne-Billancourt to Boiro | 685.26 mi (1,102.83 km) |
| Boulogne-Billancourt to Bolanos de Calatrava | 748.36 mi (1,204.37 km) |
| Boulogne-Billancourt to Bollullos de la Mitacion | 898.78 mi (1,446.44 km) |
| Boulogne-Billancourt to Bollullos par del Condado | 908.23 mi (1,461.65 km) |
