| Boadilla del Monte to Bacup | 922.05 mi (1,483.90 km) |
| Boadilla del Monte to Baguley | 900.77 mi (1,449.66 km) |
| Boadilla del Monte to Baildon | 934.08 mi (1,503.25 km) |
| Boadilla del Monte to Bailleston | 1,066.89 mi (1,716.99 km) |
| Boadilla del Monte to Balderton | 885.94 mi (1,425.78 km) |
| Boadilla del Monte to Baldock | 819.21 mi (1,318.39 km) |
| Boadilla del Monte to Balham | 782.98 mi (1,260.09 km) |
| Boadilla del Monte to Bamber Bridge | 922.14 mi (1,484.05 km) |
| Boadilla del Monte to Banbridge | 969.19 mi (1,559.76 km) |
| Boadilla del Monte to Banbury | 814.18 mi (1,310.29 km) |
| Boadilla del Monte to Bangor | 988.26 mi (1,590.46 km) |
| Boadilla del Monte to Bangor | 885.93 mi (1,425.77 km) |
| Boadilla del Monte to Banstead | 774.31 mi (1,246.13 km) |
| Boadilla del Monte to Bargoed | 780.17 mi (1,255.57 km) |
| Boadilla del Monte to Barking | 792.01 mi (1,274.62 km) |
