| Gradignan to Bois-Colombes | 317.11 mi (510.33 km) |
| Gradignan to Bois-d'Arcy | 305.20 mi (491.17 km) |
| Gradignan to Bois-Guillaume | 334.63 mi (538.54 km) |
| Gradignan to Boissy-Saint-Leger | 312.05 mi (502.20 km) |
| Gradignan to Bolbec | 335.53 mi (539.99 km) |
| Gradignan to Bollene | 266.38 mi (428.69 km) |
| Gradignan to Bondoufle | 300.92 mi (484.28 km) |
| Gradignan to Bondues | 444.30 mi (715.03 km) |
| Gradignan to Bondy | 320.65 mi (516.04 km) |
| Gradignan to Bonneuil-sur-Marne | 313.00 mi (503.72 km) |
| Gradignan to Bonneville | 351.88 mi (566.29 km) |
| Gradignan to Bordeaux | 4.98 mi (8.01 km) |
| Gradignan to Borgo | 524.46 mi (844.04 km) |
| Gradignan to Bouc-Bel-Air | 312.60 mi (503.07 km) |
| Gradignan to Boucau | 96.49 mi (155.29 km) |
