| Boadilla del Monte to Bentley | 917.07 mi (1,475.88 km) |
| Boadilla del Monte to Berkhampstead | 800.13 mi (1,287.68 km) |
| Boadilla del Monte to Berwick-Upon-Tweed | 1,064.84 mi (1,713.70 km) |
| Boadilla del Monte to Beverley | 942.24 mi (1,516.38 km) |
| Boadilla del Monte to Bewdley | 830.25 mi (1,336.16 km) |
| Boadilla del Monte to Bexleyheath | 787.29 mi (1,267.01 km) |
| Boadilla del Monte to Bicester | 804.58 mi (1,294.85 km) |
| Boadilla del Monte to Bickenhill | 837.52 mi (1,347.86 km) |
| Boadilla del Monte to Bickley | 782.32 mi (1,259.03 km) |
| Boadilla del Monte to Biddulph | 882.02 mi (1,419.48 km) |
| Boadilla del Monte to Bideford | 733.19 mi (1,179.96 km) |
| Boadilla del Monte to Bidston | 898.65 mi (1,446.23 km) |
| Boadilla del Monte to Biggleswade | 824.97 mi (1,327.65 km) |
| Boadilla del Monte to Billericay | 801.84 mi (1,290.44 km) |
| Boadilla del Monte to Billingham | 988.67 mi (1,591.10 km) |
