| Portchester to Brie-Comte-Robert | 223.07 mi (358.99 km) |
| Portchester to Brignais | 447.50 mi (720.18 km) |
| Portchester to Brignoles | 614.15 mi (988.37 km) |
| Portchester to Brive-la-Gaillarde | 411.33 mi (661.97 km) |
| Portchester to Bron | 448.28 mi (721.44 km) |
| Portchester to Bruay-sur-l'Escaut | 206.51 mi (332.34 km) |
| Portchester to Bruges | 412.41 mi (663.71 km) |
| Portchester to Brumath | 419.62 mi (675.31 km) |
| Portchester to Brunoy | 219.28 mi (352.90 km) |
| Portchester to Bruz | 196.68 mi (316.52 km) |
| Portchester to Bry-sur-Marne | 213.15 mi (343.03 km) |
| Portchester to Bully-les-Mines | 170.68 mi (274.68 km) |
| Portchester to Bures-sur-Yvette | 208.32 mi (335.26 km) |
| Portchester to Bussy-Saint-Georges | 219.13 mi (352.65 km) |
| Portchester to Buxerolles | 300.80 mi (484.09 km) |
