| Ottaviano to Mombris | 686.41 mi (1,104.68 km) |
| Ottaviano to Monchengladbach | 811.47 mi (1,305.93 km) |
| Ottaviano to Monschau | 778.30 mi (1,252.55 km) |
| Ottaviano to Montabaur | 735.52 mi (1,183.71 km) |
| Ottaviano to Moosburg | 540.83 mi (870.38 km) |
| Ottaviano to Morbach | 714.49 mi (1,149.86 km) |
| Ottaviano to Morfelden-Walldorf | 693.27 mi (1,115.72 km) |
| Ottaviano to Morlenbach | 665.44 mi (1,070.93 km) |
| Ottaviano to Morsbach | 763.95 mi (1,229.46 km) |
| Ottaviano to Mosbach | 642.00 mi (1,033.19 km) |
| Ottaviano to Mosigkau | 766.29 mi (1,233.22 km) |
| Ottaviano to Mossingen | 585.82 mi (942.78 km) |
| Ottaviano to Much | 773.52 mi (1,244.86 km) |
| Ottaviano to Mucheln | 733.21 mi (1,179.99 km) |
| Ottaviano to Muhlacker | 623.55 mi (1,003.51 km) |
