| Isernia to Bagnolet | 761.91 mi (1,226.17 km) |
| Isernia to Bagnols-sur-Ceze | 517.76 mi (833.25 km) |
| Isernia to Bailleul | 835.56 mi (1,344.71 km) |
| Isernia to Balma | 661.90 mi (1,065.23 km) |
| Isernia to Bar-le-Duc | 662.79 mi (1,066.66 km) |
| Isernia to Barentin | 842.80 mi (1,356.36 km) |
| Isernia to Basse-Goulaine | 864.62 mi (1,391.47 km) |
| Isernia to Bastia | 256.75 mi (413.20 km) |
| Isernia to Bayeux | 895.19 mi (1,440.67 km) |
| Isernia to Bayonne | 809.47 mi (1,302.72 km) |
| Isernia to Beaucaire | 510.14 mi (820.99 km) |
| Isernia to Beauchamp | 776.18 mi (1,249.15 km) |
| Isernia to Beaumont | 626.11 mi (1,007.63 km) |
| Isernia to Beaumont-sur-Oise | 778.07 mi (1,252.18 km) |
| Isernia to Beaune | 596.20 mi (959.49 km) |
