| Portchester to Bradford | 206.10 mi (331.69 km) |
| Portchester to Bradford-on-Avon | 60.22 mi (96.91 km) |
| Portchester to Bradwell | 84.69 mi (136.29 km) |
| Portchester to Braintree | 101.56 mi (163.44 km) |
| Portchester to Bramhall | 179.32 mi (288.60 km) |
| Portchester to Brandon | 133.77 mi (215.28 km) |
| Portchester to Braunstone | 122.59 mi (197.30 km) |
| Portchester to Bredbury | 183.03 mi (294.56 km) |
| Portchester to Brentwood | 81.79 mi (131.63 km) |
| Portchester to Bridgnorth | 129.54 mi (208.47 km) |
| Portchester to Bridgwater | 83.83 mi (134.91 km) |
| Portchester to Bridlington | 227.23 mi (365.69 km) |
| Portchester to Bridport | 71.96 mi (115.80 km) |
| Portchester to Brierley Hill | 121.05 mi (194.81 km) |
| Portchester to Brighouse | 199.99 mi (321.85 km) |
