| Ottaviano to Mechernich | 771.24 mi (1,241.20 km) |
| Ottaviano to Meckenbeuren | 531.82 mi (855.88 km) |
| Ottaviano to Meckenheim | 764.82 mi (1,230.85 km) |
| Ottaviano to Meerane | 697.76 mi (1,122.93 km) |
| Ottaviano to Meerbusch | 810.25 mi (1,303.96 km) |
| Ottaviano to Meine | 818.24 mi (1,316.84 km) |
| Ottaviano to Meinerzhagen | 780.95 mi (1,256.81 km) |
| Ottaviano to Meiningen | 697.99 mi (1,123.30 km) |
| Ottaviano to Meissen | 714.39 mi (1,149.70 km) |
| Ottaviano to Meitingen | 560.06 mi (901.32 km) |
| Ottaviano to Melle | 836.28 mi (1,345.86 km) |
| Ottaviano to Melsungen | 748.41 mi (1,204.45 km) |
| Ottaviano to Memmelsdorf | 650.24 mi (1,046.47 km) |
| Ottaviano to Memmingen | 536.60 mi (863.57 km) |
| Ottaviano to Mendig | 743.51 mi (1,196.57 km) |
