| Porthcawl to Beyne-Heusay | 409.77 mi (659.46 km) |
| Porthcawl to Bierbeek | 368.97 mi (593.80 km) |
| Porthcawl to Bilzen | 400.80 mi (645.03 km) |
| Porthcawl to Binche | 349.92 mi (563.15 km) |
| Porthcawl to Bissegem | 302.72 mi (487.19 km) |
| Porthcawl to Blankenberge | 293.63 mi (472.55 km) |
| Porthcawl to Blegny | 412.64 mi (664.08 km) |
| Porthcawl to Bocholt | 400.51 mi (644.55 km) |
| Porthcawl to Boechout | 353.52 mi (568.94 km) |
| Porthcawl to Bonheiden | 356.73 mi (574.10 km) |
| Porthcawl to Boom | 349.09 mi (561.80 km) |
| Porthcawl to Boortmeerbeek | 358.67 mi (577.23 km) |
| Porthcawl to Borgerhout | 351.20 mi (565.21 km) |
| Porthcawl to Borgloon | 394.12 mi (634.28 km) |
| Porthcawl to Bornem | 343.20 mi (552.32 km) |
