| Naples to Menen | 870.34 mi (1,400.68 km) |
| Naples to Merchtem | 848.14 mi (1,364.94 km) |
| Naples to Merelbeke | 863.13 mi (1,389.08 km) |
| Naples to Merksem | 857.76 mi (1,380.43 km) |
| Naples to Merksplas | 853.88 mi (1,374.19 km) |
| Naples to Mettet | 801.58 mi (1,290.01 km) |
| Naples to Meulebeke | 873.53 mi (1,405.81 km) |
| Naples to Middelkerke | 899.14 mi (1,447.03 km) |
| Naples to Mol | 837.30 mi (1,347.51 km) |
| Naples to Mons | 828.43 mi (1,333.24 km) |
| Naples to Montignies-le-Tilleul | 812.63 mi (1,307.80 km) |
| Naples to Moorslede | 876.94 mi (1,411.30 km) |
| Naples to Moortebeek | 839.22 mi (1,350.59 km) |
| Naples to Morlanwelz-Mariemont | 820.39 mi (1,320.29 km) |
| Naples to Mortsel | 852.90 mi (1,372.61 km) |
