| Boulogne-Billancourt to Bastogne | 175.98 mi (283.21 km) |
| Boulogne-Billancourt to Beauraing | 150.37 mi (242.00 km) |
| Boulogne-Billancourt to Beernem | 166.75 mi (268.36 km) |
| Boulogne-Billancourt to Beerse | 207.22 mi (333.49 km) |
| Boulogne-Billancourt to Beersel | 161.99 mi (260.71 km) |
| Boulogne-Billancourt to Begijnendijk | 188.56 mi (303.46 km) |
| Boulogne-Billancourt to Beloeil | 134.60 mi (216.61 km) |
| Boulogne-Billancourt to Berchem | 188.81 mi (303.85 km) |
| Boulogne-Billancourt to Beringen | 201.41 mi (324.14 km) |
| Boulogne-Billancourt to Berlaar | 190.52 mi (306.62 km) |
| Boulogne-Billancourt to Berlare | 170.37 mi (274.19 km) |
| Boulogne-Billancourt to Bernissart | 130.14 mi (209.45 km) |
| Boulogne-Billancourt to Bertem | 174.87 mi (281.42 km) |
| Boulogne-Billancourt to Bertrix | 152.77 mi (245.87 km) |
| Boulogne-Billancourt to Beveren | 186.14 mi (299.56 km) |
