| Harrow Weald to Brescia | 638.15 mi (1,027.00 km) |
| Harrow Weald to Bressanone | 637.46 mi (1,025.89 km) |
| Harrow Weald to Bresso | 603.63 mi (971.45 km) |
| Harrow Weald to Brindisi | 1,151.99 mi (1,853.94 km) |
| Harrow Weald to Broni | 630.48 mi (1,014.65 km) |
| Harrow Weald to Bronte | 1,206.22 mi (1,941.23 km) |
| Harrow Weald to Brugherio | 606.61 mi (976.25 km) |
| Harrow Weald to Brugnera | 704.96 mi (1,134.52 km) |
| Harrow Weald to Bruino | 578.82 mi (931.51 km) |
| Harrow Weald to Brunico | 644.87 mi (1,037.81 km) |
| Harrow Weald to Brusciano | 1,017.11 mi (1,636.88 km) |
| Harrow Weald to Bucine | 789.14 mi (1,270.00 km) |
| Harrow Weald to Budrio | 731.80 mi (1,177.72 km) |
| Harrow Weald to Busca | 607.31 mi (977.37 km) |
| Harrow Weald to Bussolengo | 663.46 mi (1,067.74 km) |
