| Harlow to Borgosatollo | 633.67 mi (1,019.79 km) |
| Harlow to Borgosesia | 558.72 mi (899.18 km) |
| Harlow to Boscoreale | 1,020.53 mi (1,642.39 km) |
| Harlow to Boscotrecase | 1,019.09 mi (1,640.07 km) |
| Harlow to Botticino Sera | 630.56 mi (1,014.79 km) |
| Harlow to Bovalino Marina | 1,219.80 mi (1,963.07 km) |
| Harlow to Boves | 617.47 mi (993.73 km) |
| Harlow to Boville Ernica | 939.97 mi (1,512.74 km) |
| Harlow to Bovisio Masciago | 591.24 mi (951.51 km) |
| Harlow to Bovolone | 674.87 mi (1,086.10 km) |
| Harlow to Bra | 603.85 mi (971.79 km) |
| Harlow to Bracciano | 875.56 mi (1,409.08 km) |
| Harlow to Brandizzo | 576.23 mi (927.35 km) |
| Harlow to Breganze | 668.07 mi (1,075.16 km) |
| Harlow to Brembate | 604.85 mi (973.41 km) |
