| Potters Bar to Bois-Colombes | 220.44 mi (354.77 km) |
| Potters Bar to Bois-d'Arcy | 222.75 mi (358.48 km) |
| Potters Bar to Bois-Guillaume | 164.19 mi (264.25 km) |
| Potters Bar to Boissy-Saint-Leger | 235.86 mi (379.58 km) |
| Potters Bar to Bolbec | 149.66 mi (240.85 km) |
| Potters Bar to Bollene | 560.64 mi (902.27 km) |
| Potters Bar to Bondoufle | 241.43 mi (388.54 km) |
| Potters Bar to Bondues | 157.65 mi (253.71 km) |
| Potters Bar to Bondy | 226.14 mi (363.94 km) |
| Potters Bar to Bonneuil-sur-Marne | 233.93 mi (376.47 km) |
| Potters Bar to Bonneville | 489.68 mi (788.06 km) |
| Potters Bar to Bordeaux | 474.19 mi (763.14 km) |
| Potters Bar to Borgo | 775.29 mi (1,247.72 km) |
| Potters Bar to Bouc-Bel-Air | 626.03 mi (1,007.50 km) |
| Potters Bar to Boucau | 568.03 mi (914.15 km) |
