| Porthcawl to Bagnolet | 324.79 mi (522.70 km) |
| Porthcawl to Bagnols-sur-Ceze | 634.95 mi (1,021.86 km) |
| Porthcawl to Bailleul | 283.25 mi (455.85 km) |
| Porthcawl to Balma | 594.79 mi (957.22 km) |
| Porthcawl to Bar-le-Duc | 434.30 mi (698.93 km) |
| Porthcawl to Barentin | 243.88 mi (392.49 km) |
| Porthcawl to Basse-Goulaine | 311.17 mi (500.78 km) |
| Porthcawl to Bastia | 863.60 mi (1,389.82 km) |
| Porthcawl to Bayeux | 201.08 mi (323.60 km) |
| Porthcawl to Bayonne | 561.55 mi (903.72 km) |
| Porthcawl to Beaucaire | 656.01 mi (1,055.75 km) |
| Porthcawl to Beauchamp | 310.55 mi (499.78 km) |
| Porthcawl to Beaumont | 501.91 mi (807.75 km) |
| Porthcawl to Beaumont-sur-Oise | 309.09 mi (497.43 km) |
| Porthcawl to Beaune | 492.13 mi (792.01 km) |
