| Portchester to Bathgate | 364.72 mi (586.96 km) |
| Portchester to Batley | 199.81 mi (321.57 km) |
| Portchester to Beaconsfield | 56.48 mi (90.90 km) |
| Portchester to Bearsden | 374.86 mi (603.28 km) |
| Portchester to Bebington | 190.81 mi (307.09 km) |
| Portchester to Beccles | 160.28 mi (257.95 km) |
| Portchester to Beckenham | 61.61 mi (99.16 km) |
| Portchester to Bedford | 93.61 mi (150.65 km) |
| Portchester to Bedlington | 297.10 mi (478.14 km) |
| Portchester to Bedwas | 104.11 mi (167.55 km) |
| Portchester to Bedworth | 113.86 mi (183.24 km) |
| Portchester to Beeston | 144.12 mi (231.93 km) |
| Portchester to Belfast | 328.19 mi (528.17 km) |
| Portchester to Belgrave | 125.38 mi (201.77 km) |
| Portchester to Bellshill | 363.91 mi (585.65 km) |
