| Llanelli to Bagnolet | 349.46 mi (562.41 km) |
| Llanelli to Bagnols-sur-Ceze | 658.91 mi (1,060.41 km) |
| Llanelli to Bailleul | 305.48 mi (491.62 km) |
| Llanelli to Balma | 616.50 mi (992.16 km) |
| Llanelli to Bar-le-Duc | 458.42 mi (737.76 km) |
| Llanelli to Barentin | 268.56 mi (432.20 km) |
| Llanelli to Basse-Goulaine | 331.62 mi (533.69 km) |
| Llanelli to Bastia | 888.24 mi (1,429.49 km) |
| Llanelli to Bayeux | 225.23 mi (362.47 km) |
| Llanelli to Bayonne | 579.69 mi (932.91 km) |
| Llanelli to Beaucaire | 679.84 mi (1,094.10 km) |
| Llanelli to Beauchamp | 335.21 mi (539.47 km) |
| Llanelli to Beaumont | 525.88 mi (846.33 km) |
| Llanelli to Beaumont-sur-Oise | 333.69 mi (537.02 km) |
| Llanelli to Beaune | 516.85 mi (831.79 km) |
