| Isernia to Beausoleil | 376.33 mi (605.65 km) |
| Isernia to Beauvais | 797.07 mi (1,282.76 km) |
| Isernia to Begles | 775.70 mi (1,248.37 km) |
| Isernia to Belfort | 552.72 mi (889.51 km) |
| Isernia to Bellegarde-sur-Valserine | 521.64 mi (839.50 km) |
| Isernia to Bellerive-sur-Allier | 622.63 mi (1,002.03 km) |
| Isernia to Bellevue | 763.19 mi (1,228.23 km) |
| Isernia to Belley | 514.39 mi (827.84 km) |
| Isernia to Berck-sur-Mer | 857.14 mi (1,379.44 km) |
| Isernia to Bergerac | 727.09 mi (1,170.14 km) |
| Isernia to Bernay | 838.30 mi (1,349.11 km) |
| Isernia to Berre-l'Etang | 479.33 mi (771.41 km) |
| Isernia to Besancon | 561.76 mi (904.07 km) |
| Isernia to Bethune | 828.53 mi (1,333.38 km) |
| Isernia to Betton | 898.08 mi (1,445.32 km) |
