| Formia to Beausoleil | 358.70 mi (577.27 km) |
| Formia to Beauvais | 792.75 mi (1,275.81 km) |
| Formia to Begles | 754.83 mi (1,214.77 km) |
| Formia to Belfort | 552.07 mi (888.47 km) |
| Formia to Bellegarde-sur-Valserine | 512.78 mi (825.23 km) |
| Formia to Bellerive-sur-Allier | 609.66 mi (981.15 km) |
| Formia to Bellevue | 757.75 mi (1,219.48 km) |
| Formia to Belley | 503.75 mi (810.71 km) |
| Formia to Berck-sur-Mer | 854.60 mi (1,375.35 km) |
| Formia to Bergerac | 706.89 mi (1,137.63 km) |
| Formia to Bernay | 831.09 mi (1,337.51 km) |
| Formia to Berre-l'Etang | 457.22 mi (735.82 km) |
| Formia to Besancon | 557.75 mi (897.60 km) |
| Formia to Bethune | 827.78 mi (1,332.18 km) |
| Formia to Betton | 886.13 mi (1,426.08 km) |
