| Seaham to Brie-Comte-Robert | 456.94 mi (735.37 km) |
| Seaham to Brignais | 687.53 mi (1,106.47 km) |
| Seaham to Brignoles | 856.86 mi (1,378.98 km) |
| Seaham to Brive-la-Gaillarde | 680.84 mi (1,095.71 km) |
| Seaham to Bron | 686.07 mi (1,104.12 km) |
| Seaham to Bruay-sur-l'Escaut | 368.69 mi (593.35 km) |
| Seaham to Bruges | 688.73 mi (1,108.40 km) |
| Seaham to Brumath | 571.54 mi (919.80 km) |
| Seaham to Brunoy | 454.93 mi (732.13 km) |
| Seaham to Bruz | 471.21 mi (758.35 km) |
| Seaham to Bry-sur-Marne | 445.90 mi (717.61 km) |
| Seaham to Bully-les-Mines | 348.26 mi (560.47 km) |
| Seaham to Bures-sur-Yvette | 449.95 mi (724.12 km) |
| Seaham to Bussy-Saint-Georges | 448.65 mi (722.03 km) |
| Seaham to Buxerolles | 574.23 mi (924.13 km) |
