| Oud-Heverlee to Borgosesia | 390.25 mi (628.04 km) |
| Oud-Heverlee to Boscoreale | 839.45 mi (1,350.97 km) |
| Oud-Heverlee to Boscotrecase | 838.02 mi (1,348.67 km) |
| Oud-Heverlee to Botticino Sera | 446.78 mi (719.02 km) |
| Oud-Heverlee to Bovalino Marina | 1,040.95 mi (1,675.25 km) |
| Oud-Heverlee to Boves | 468.68 mi (754.27 km) |
| Oud-Heverlee to Boville Ernica | 760.02 mi (1,223.13 km) |
| Oud-Heverlee to Bovisio Masciago | 415.15 mi (668.11 km) |
| Oud-Heverlee to Bovolone | 487.51 mi (784.58 km) |
| Oud-Heverlee to Bra | 448.71 mi (722.12 km) |
| Oud-Heverlee to Bracciano | 700.64 mi (1,127.57 km) |
| Oud-Heverlee to Brandizzo | 417.33 mi (671.63 km) |
| Oud-Heverlee to Breganze | 475.52 mi (765.27 km) |
| Oud-Heverlee to Brembate | 425.56 mi (684.88 km) |
| Oud-Heverlee to Brescia | 446.11 mi (717.94 km) |
