| Porthcawl to Boppard | 499.02 mi (803.09 km) |
| Porthcawl to Borgentreich | 555.59 mi (894.14 km) |
| Porthcawl to Borgholzhausen | 513.62 mi (826.59 km) |
| Porthcawl to Borken | 452.76 mi (728.64 km) |
| Porthcawl to Borna | 698.46 mi (1,124.06 km) |
| Porthcawl to Bornheim | 466.08 mi (750.09 km) |
| Porthcawl to Bosel | 503.18 mi (809.79 km) |
| Porthcawl to Bottrop | 456.06 mi (733.96 km) |
| Porthcawl to Bovenden | 584.24 mi (940.24 km) |
| Porthcawl to Brackenheim | 586.20 mi (943.39 km) |
| Porthcawl to Brake | 528.13 mi (849.94 km) |
| Porthcawl to Brakel | 552.03 mi (888.41 km) |
| Porthcawl to Bramsche | 500.71 mi (805.82 km) |
| Porthcawl to Brand | 430.10 mi (692.17 km) |
| Porthcawl to Brand-Erbisdorf | 736.47 mi (1,185.23 km) |
