| Porthcawl to Bitonto | 1,200.95 mi (1,932.74 km) |
| Porthcawl to Bitritto | 1,209.79 mi (1,946.97 km) |
| Porthcawl to Bollate | 713.55 mi (1,148.35 km) |
| Porthcawl to Bologna | 843.75 mi (1,357.89 km) |
| Porthcawl to Bolzano | 762.10 mi (1,226.48 km) |
| Porthcawl to Bomporto | 821.46 mi (1,322.01 km) |
| Porthcawl to Bonate di Sopra | 724.67 mi (1,166.24 km) |
| Porthcawl to Bondeno | 829.46 mi (1,334.88 km) |
| Porthcawl to Bordighera | 748.32 mi (1,204.30 km) |
| Porthcawl to Borgaro Torinese | 678.95 mi (1,092.67 km) |
| Porthcawl to Borgo a Buggiano | 849.29 mi (1,366.80 km) |
| Porthcawl to Borgo San Dalmazzo | 713.82 mi (1,148.79 km) |
| Porthcawl to Borgo San Lorenzo | 869.98 mi (1,400.10 km) |
| Porthcawl to Borgomanero | 682.81 mi (1,098.88 km) |
| Porthcawl to Borgoricco | 824.36 mi (1,326.68 km) |
