| Mafra to Bradford-on-Avon | 922.96 mi (1,485.36 km) |
| Mafra to Bradwell | 994.18 mi (1,599.97 km) |
| Mafra to Braintree | 1,012.15 mi (1,628.89 km) |
| Mafra to Bramhall | 1,052.18 mi (1,693.33 km) |
| Mafra to Brandon | 1,047.37 mi (1,685.57 km) |
| Mafra to Braunstone | 1,021.78 mi (1,644.39 km) |
| Mafra to Bredbury | 1,057.00 mi (1,701.09 km) |
| Mafra to Brentwood | 991.47 mi (1,595.62 km) |
| Mafra to Bridgnorth | 995.52 mi (1,602.13 km) |
| Mafra to Bridgwater | 896.28 mi (1,442.42 km) |
| Mafra to Bridlington | 1,130.60 mi (1,819.53 km) |
| Mafra to Bridport | 875.26 mi (1,408.60 km) |
| Mafra to Brierley Hill | 996.74 mi (1,604.10 km) |
| Mafra to Brighouse | 1,080.29 mi (1,738.57 km) |
| Mafra to Brighton | 934.47 mi (1,503.89 km) |
