| Irlam to Borgosatollo | 789.35 mi (1,270.34 km) |
| Irlam to Borgosesia | 715.71 mi (1,151.82 km) |
| Irlam to Boscoreale | 1,177.02 mi (1,894.23 km) |
| Irlam to Boscotrecase | 1,175.58 mi (1,891.92 km) |
| Irlam to Botticino Sera | 786.17 mi (1,265.22 km) |
| Irlam to Bovalino Marina | 1,376.61 mi (2,215.44 km) |
| Irlam to Boves | 774.04 mi (1,245.70 km) |
| Irlam to Boville Ernica | 1,096.54 mi (1,764.71 km) |
| Irlam to Bovisio Masciago | 747.78 mi (1,203.43 km) |
| Irlam to Bovolone | 829.86 mi (1,335.54 km) |
| Irlam to Bra | 760.81 mi (1,224.40 km) |
| Irlam to Bracciano | 1,032.50 mi (1,661.65 km) |
| Irlam to Brandizzo | 733.33 mi (1,180.18 km) |
| Irlam to Breganze | 821.59 mi (1,322.22 km) |
| Irlam to Brembate | 761.07 mi (1,224.82 km) |
