| Cascais to Bois-Colombes | 913.17 mi (1,469.61 km) |
| Cascais to Bois-d'Arcy | 899.95 mi (1,448.33 km) |
| Cascais to Bois-Guillaume | 907.59 mi (1,460.63 km) |
| Cascais to Boissy-Saint-Leger | 912.58 mi (1,468.65 km) |
| Cascais to Bolbec | 895.38 mi (1,440.98 km) |
| Cascais to Bollene | 826.76 mi (1,330.55 km) |
| Cascais to Bondoufle | 901.72 mi (1,451.17 km) |
| Cascais to Bondues | 1,029.03 mi (1,656.06 km) |
| Cascais to Bondy | 919.19 mi (1,479.29 km) |
| Cascais to Bonneuil-sur-Marne | 913.04 mi (1,469.39 km) |
| Cascais to Bonneville | 952.07 mi (1,532.20 km) |
| Cascais to Bordeaux | 621.67 mi (1,000.49 km) |
| Cascais to Borgo | 1,021.01 mi (1,643.16 km) |
| Cascais to Bouc-Bel-Air | 837.88 mi (1,348.44 km) |
| Cascais to Boucau | 530.13 mi (853.16 km) |
