| Seaham to Borsbeek | 348.82 mi (561.37 km) |
| Seaham to Boussu | 372.74 mi (599.86 km) |
| Seaham to Braine-l'Alleud | 373.42 mi (600.96 km) |
| Seaham to Braine-le-Chateau | 370.49 mi (596.24 km) |
| Seaham to Braine-le-Comte | 371.64 mi (598.10 km) |
| Seaham to Brasschaat | 344.21 mi (553.95 km) |
| Seaham to Brecht | 345.56 mi (556.12 km) |
| Seaham to Bredene | 306.86 mi (493.84 km) |
| Seaham to Bree | 385.06 mi (619.70 km) |
| Seaham to Bruges | 314.38 mi (505.94 km) |
| Seaham to Brussels | 363.85 mi (585.57 km) |
| Seaham to Buggenhout | 351.43 mi (565.58 km) |
| Seaham to Chapelle-lez-Herlaimont | 382.97 mi (616.33 km) |
| Seaham to Charleroi | 390.57 mi (628.56 km) |
| Seaham to Chatelet | 392.74 mi (632.05 km) |
