| Port Talbot to Brie-Comte-Robert | 347.15 mi (558.69 km) |
| Port Talbot to Brignais | 564.65 mi (908.71 km) |
| Port Talbot to Brignoles | 727.83 mi (1,171.33 km) |
| Port Talbot to Brive-la-Gaillarde | 507.00 mi (815.94 km) |
| Port Talbot to Bron | 566.28 mi (911.34 km) |
| Port Talbot to Bruay-sur-l'Escaut | 329.41 mi (530.14 km) |
| Port Talbot to Bruges | 485.98 mi (782.11 km) |
| Port Talbot to Brumath | 545.56 mi (877.99 km) |
| Port Talbot to Brunoy | 343.08 mi (552.13 km) |
| Port Talbot to Bruz | 262.81 mi (422.94 km) |
| Port Talbot to Bry-sur-Marne | 337.73 mi (543.52 km) |
| Port Talbot to Bully-les-Mines | 294.32 mi (473.66 km) |
| Port Talbot to Bures-sur-Yvette | 330.92 mi (532.57 km) |
| Port Talbot to Bussy-Saint-Georges | 344.14 mi (553.84 km) |
| Port Talbot to Buxerolles | 392.57 mi (631.79 km) |
