| Aire-sur-la-Lys to Borgosesia | 434.21 mi (698.80 km) |
| Aire-sur-la-Lys to Boscoreale | 895.12 mi (1,440.55 km) |
| Aire-sur-la-Lys to Boscotrecase | 893.68 mi (1,438.24 km) |
| Aire-sur-la-Lys to Botticino Sera | 504.71 mi (812.25 km) |
| Aire-sur-la-Lys to Bovalino Marina | 1,094.77 mi (1,761.86 km) |
| Aire-sur-la-Lys to Boves | 497.39 mi (800.48 km) |
| Aire-sur-la-Lys to Boville Ernica | 814.63 mi (1,311.03 km) |
| Aire-sur-la-Lys to Bovisio Masciago | 465.87 mi (749.75 km) |
| Aire-sur-la-Lys to Bovolone | 548.98 mi (883.50 km) |
| Aire-sur-la-Lys to Bra | 482.13 mi (775.91 km) |
| Aire-sur-la-Lys to Bracciano | 750.82 mi (1,208.33 km) |
| Aire-sur-la-Lys to Brandizzo | 453.52 mi (729.87 km) |
| Aire-sur-la-Lys to Breganze | 542.45 mi (872.99 km) |
| Aire-sur-la-Lys to Brembate | 479.22 mi (771.23 km) |
| Aire-sur-la-Lys to Brescia | 504.00 mi (811.11 km) |
