| Formia to Bois-Colombes | 763.88 mi (1,229.35 km) |
| Formia to Bois-d'Arcy | 767.20 mi (1,234.70 km) |
| Formia to Bois-Guillaume | 828.22 mi (1,332.90 km) |
| Formia to Boissy-Saint-Leger | 748.06 mi (1,203.89 km) |
| Formia to Bolbec | 855.48 mi (1,376.76 km) |
| Formia to Bollene | 495.26 mi (797.04 km) |
| Formia to Bondoufle | 746.66 mi (1,201.64 km) |
| Formia to Bondues | 823.05 mi (1,324.58 km) |
| Formia to Bondy | 755.73 mi (1,216.22 km) |
| Formia to Bonneuil-sur-Marne | 749.89 mi (1,206.84 km) |
| Formia to Bonneville | 490.13 mi (788.78 km) |
| Formia to Bordeaux | 756.88 mi (1,218.08 km) |
| Formia to Borgo | 233.01 mi (374.99 km) |
| Formia to Bouc-Bel-Air | 444.97 mi (716.11 km) |
| Formia to Boucau | 785.12 mi (1,263.53 km) |
