| Ottaviano to Menen | 876.09 mi (1,409.93 km) |
| Ottaviano to Merchtem | 853.33 mi (1,373.30 km) |
| Ottaviano to Merelbeke | 868.51 mi (1,397.73 km) |
| Ottaviano to Merksem | 862.71 mi (1,388.40 km) |
| Ottaviano to Merksplas | 858.58 mi (1,381.75 km) |
| Ottaviano to Mettet | 806.95 mi (1,298.65 km) |
| Ottaviano to Meulebeke | 879.12 mi (1,414.81 km) |
| Ottaviano to Middelkerke | 904.79 mi (1,456.11 km) |
| Ottaviano to Mol | 841.98 mi (1,355.04 km) |
| Ottaviano to Mons | 834.04 mi (1,342.26 km) |
| Ottaviano to Montignies-le-Tilleul | 818.08 mi (1,316.58 km) |
| Ottaviano to Moorslede | 882.66 mi (1,420.50 km) |
| Ottaviano to Moortebeek | 844.43 mi (1,358.97 km) |
| Ottaviano to Morlanwelz-Mariemont | 825.87 mi (1,329.11 km) |
| Ottaviano to Mortsel | 857.88 mi (1,380.62 km) |
