| Potters Bar to Bagnolet | 226.66 mi (364.77 km) |
| Potters Bar to Bagnols-sur-Ceze | 565.84 mi (910.63 km) |
| Potters Bar to Bailleul | 142.60 mi (229.50 km) |
| Potters Bar to Balma | 564.22 mi (908.02 km) |
| Potters Bar to Bar-le-Duc | 310.97 mi (500.45 km) |
| Potters Bar to Barentin | 156.91 mi (252.53 km) |
| Potters Bar to Basse-Goulaine | 315.02 mi (506.98 km) |
| Potters Bar to Bastia | 767.34 mi (1,234.92 km) |
| Potters Bar to Bayeux | 168.72 mi (271.54 km) |
| Potters Bar to Bayonne | 570.30 mi (917.81 km) |
| Potters Bar to Beaucaire | 589.17 mi (948.18 km) |
| Potters Bar to Beauchamp | 212.89 mi (342.62 km) |
| Potters Bar to Beaumont | 436.87 mi (703.08 km) |
| Potters Bar to Beaumont-sur-Oise | 207.32 mi (333.65 km) |
| Potters Bar to Beaune | 393.91 mi (633.94 km) |
