| Seaham to Bitonto | 1,255.05 mi (2,019.82 km) |
| Seaham to Bitritto | 1,263.30 mi (2,033.09 km) |
| Seaham to Bollate | 789.36 mi (1,270.35 km) |
| Seaham to Bologna | 909.62 mi (1,463.88 km) |
| Seaham to Bolzano | 798.44 mi (1,284.96 km) |
| Seaham to Bomporto | 887.41 mi (1,428.14 km) |
| Seaham to Bonate di Sopra | 793.28 mi (1,276.66 km) |
| Seaham to Bondeno | 889.42 mi (1,431.39 km) |
| Seaham to Bordighera | 863.38 mi (1,389.47 km) |
| Seaham to Borgaro Torinese | 778.14 mi (1,252.30 km) |
| Seaham to Borgo a Buggiano | 929.01 mi (1,495.10 km) |
| Seaham to Borgo San Dalmazzo | 825.08 mi (1,327.84 km) |
| Seaham to Borgo San Lorenzo | 942.18 mi (1,516.30 km) |
| Seaham to Borgomanero | 764.18 mi (1,229.83 km) |
| Seaham to Borgoricco | 869.85 mi (1,399.89 km) |
