| Cwmbran to Bagnolet | 307.62 mi (495.06 km) |
| Cwmbran to Bagnols-sur-Ceze | 626.22 mi (1,007.81 km) |
| Cwmbran to Bailleul | 257.01 mi (413.61 km) |
| Cwmbran to Balma | 593.92 mi (955.81 km) |
| Cwmbran to Bar-le-Duc | 412.83 mi (664.39 km) |
| Cwmbran to Barentin | 227.12 mi (365.52 km) |
| Cwmbran to Basse-Goulaine | 314.46 mi (506.07 km) |
| Cwmbran to Bastia | 849.58 mi (1,367.27 km) |
| Cwmbran to Bayeux | 193.11 mi (310.78 km) |
| Cwmbran to Bayonne | 568.53 mi (914.96 km) |
| Cwmbran to Beaucaire | 647.85 mi (1,042.62 km) |
| Cwmbran to Beauchamp | 293.25 mi (471.94 km) |
| Cwmbran to Beaumont | 493.31 mi (793.90 km) |
| Cwmbran to Beaumont-sur-Oise | 290.96 mi (468.26 km) |
| Cwmbran to Beaune | 476.47 mi (766.81 km) |
