| Isernia to Menen | 826.49 mi (1,330.10 km) |
| Isernia to Merchtem | 802.74 mi (1,291.88 km) |
| Isernia to Merelbeke | 818.23 mi (1,316.82 km) |
| Isernia to Merksem | 811.74 mi (1,306.37 km) |
| Isernia to Merksplas | 807.24 mi (1,299.12 km) |
| Isernia to Mettet | 756.68 mi (1,217.76 km) |
| Isernia to Meulebeke | 829.23 mi (1,334.52 km) |
| Isernia to Middelkerke | 854.98 mi (1,375.96 km) |
| Isernia to Mol | 790.62 mi (1,272.37 km) |
| Isernia to Mons | 784.19 mi (1,262.03 km) |
| Isernia to Montignies-le-Tilleul | 767.96 mi (1,235.92 km) |
| Isernia to Moorslede | 832.99 mi (1,340.57 km) |
| Isernia to Moortebeek | 793.87 mi (1,277.61 km) |
| Isernia to Morlanwelz-Mariemont | 775.80 mi (1,248.53 km) |
| Isernia to Mortsel | 806.95 mi (1,298.67 km) |
