| Portsmouth to Bois-Colombes | 198.35 mi (319.22 km) |
| Portsmouth to Bois-d'Arcy | 196.24 mi (315.82 km) |
| Portsmouth to Bois-Guillaume | 134.40 mi (216.30 km) |
| Portsmouth to Boissy-Saint-Leger | 214.26 mi (344.81 km) |
| Portsmouth to Bolbec | 109.65 mi (176.47 km) |
| Portsmouth to Bollene | 526.28 mi (846.97 km) |
| Portsmouth to Bondoufle | 216.65 mi (348.66 km) |
| Portsmouth to Bondues | 182.86 mi (294.28 km) |
| Portsmouth to Bondy | 206.33 mi (332.06 km) |
| Portsmouth to Bonneuil-sur-Marne | 212.39 mi (341.81 km) |
| Portsmouth to Bonneville | 473.33 mi (761.75 km) |
| Portsmouth to Bordeaux | 412.87 mi (664.44 km) |
| Portsmouth to Borgo | 755.81 mi (1,216.37 km) |
| Portsmouth to Bouc-Bel-Air | 592.26 mi (953.15 km) |
| Portsmouth to Boucau | 503.50 mi (810.30 km) |
