| Isernia to Andrychow | 620.63 mi (998.81 km) |
| Isernia to Augustow | 936.61 mi (1,507.32 km) |
| Isernia to Banino | 904.01 mi (1,454.86 km) |
| Isernia to Barlinek | 788.74 mi (1,269.35 km) |
| Isernia to Bartoszyce | 924.14 mi (1,487.25 km) |
| Isernia to Bedzin | 646.73 mi (1,040.82 km) |
| Isernia to Belchatow | 716.91 mi (1,153.76 km) |
| Isernia to Biala Podlaska | 832.59 mi (1,339.92 km) |
| Isernia to Bialogard | 860.31 mi (1,384.53 km) |
| Isernia to Bialy Kamien | 641.39 mi (1,032.22 km) |
| Isernia to Bialystok | 897.63 mi (1,444.60 km) |
| Isernia to Bielawa | 638.68 mi (1,027.85 km) |
| Isernia to Bielsk Podlaski | 877.10 mi (1,411.56 km) |
| Isernia to Bielsko-Biala | 613.08 mi (986.66 km) |
| Isernia to Bierun | 633.74 mi (1,019.91 km) |
