| Aire-sur-la-Lys to Beyne-Heusay | 142.59 mi (229.47 km) |
| Aire-sur-la-Lys to Bierbeek | 104.50 mi (168.18 km) |
| Aire-sur-la-Lys to Bilzen | 137.28 mi (220.93 km) |
| Aire-sur-la-Lys to Binche | 79.48 mi (127.92 km) |
| Aire-sur-la-Lys to Bissegem | 37.92 mi (61.02 km) |
| Aire-sur-la-Lys to Blankenberge | 55.40 mi (89.17 km) |
| Aire-sur-la-Lys to Blegny | 146.17 mi (235.23 km) |
| Aire-sur-la-Lys to Bocholt | 143.48 mi (230.90 km) |
| Aire-sur-la-Lys to Boechout | 97.55 mi (157.00 km) |
| Aire-sur-la-Lys to Bonheiden | 97.13 mi (156.32 km) |
| Aire-sur-la-Lys to Boom | 91.24 mi (146.84 km) |
| Aire-sur-la-Lys to Boortmeerbeek | 97.68 mi (157.21 km) |
| Aire-sur-la-Lys to Borgerhout | 97.43 mi (156.79 km) |
| Aire-sur-la-Lys to Borgloon | 129.38 mi (208.22 km) |
| Aire-sur-la-Lys to Bornem | 86.19 mi (138.71 km) |
