| Porthcawl to Bingen am Rhein | 517.04 mi (832.09 km) |
| Porthcawl to Birkenau | 559.72 mi (900.79 km) |
| Porthcawl to Birkenfeld | 573.65 mi (923.21 km) |
| Porthcawl to Bischofsheim | 536.06 mi (862.70 km) |
| Porthcawl to Bischofswerda | 770.38 mi (1,239.80 km) |
| Porthcawl to Bisingen | 601.37 mi (967.81 km) |
| Porthcawl to Bissendorf | 508.07 mi (817.66 km) |
| Porthcawl to Bitburg | 458.82 mi (738.40 km) |
| Porthcawl to Bitterfeld | 686.43 mi (1,104.71 km) |
| Porthcawl to Blankenburg | 627.63 mi (1,010.07 km) |
| Porthcawl to Blankenfelde | 729.12 mi (1,173.40 km) |
| Porthcawl to Blaubeuren | 634.41 mi (1,020.98 km) |
| Porthcawl to Bleicherode | 612.94 mi (986.44 km) |
| Porthcawl to Blieskastel | 506.05 mi (814.41 km) |
| Porthcawl to Blomberg | 547.10 mi (880.47 km) |
