| Potters Bar to Brie-Comte-Robert | 241.61 mi (388.84 km) |
| Potters Bar to Brignais | 472.99 mi (761.20 km) |
| Potters Bar to Brignoles | 642.13 mi (1,033.41 km) |
| Potters Bar to Brive-la-Gaillarde | 458.60 mi (738.05 km) |
| Potters Bar to Bron | 472.46 mi (760.35 km) |
| Potters Bar to Bruay-sur-l'Escaut | 184.92 mi (297.60 km) |
| Potters Bar to Bruges | 471.30 mi (758.48 km) |
| Potters Bar to Brumath | 404.32 mi (650.69 km) |
| Potters Bar to Brunoy | 238.91 mi (384.49 km) |
| Potters Bar to Bruz | 263.16 mi (423.51 km) |
| Potters Bar to Bry-sur-Marne | 230.69 mi (371.26 km) |
| Potters Bar to Bully-les-Mines | 153.17 mi (246.50 km) |
| Potters Bar to Bures-sur-Yvette | 231.82 mi (373.08 km) |
| Potters Bar to Bussy-Saint-Georges | 234.74 mi (377.79 km) |
| Potters Bar to Buxerolles | 353.23 mi (568.46 km) |
