| Monte Porzio Catone to Mechernich | 672.08 mi (1,081.61 km) |
| Monte Porzio Catone to Meckenbeuren | 434.86 mi (699.84 km) |
| Monte Porzio Catone to Meckenheim | 666.83 mi (1,073.16 km) |
| Monte Porzio Catone to Meerane | 624.39 mi (1,004.85 km) |
| Monte Porzio Catone to Meerbusch | 712.83 mi (1,147.20 km) |
| Monte Porzio Catone to Meine | 737.18 mi (1,186.37 km) |
| Monte Porzio Catone to Meinerzhagen | 686.18 mi (1,104.30 km) |
| Monte Porzio Catone to Meiningen | 613.28 mi (986.98 km) |
| Monte Porzio Catone to Meissen | 647.04 mi (1,041.31 km) |
| Monte Porzio Catone to Meitingen | 473.01 mi (761.24 km) |
| Monte Porzio Catone to Melle | 746.41 mi (1,201.23 km) |
| Monte Porzio Catone to Melsungen | 660.95 mi (1,063.69 km) |
| Monte Porzio Catone to Memmelsdorf | 567.10 mi (912.66 km) |
| Monte Porzio Catone to Memmingen | 444.00 mi (714.56 km) |
| Monte Porzio Catone to Mendig | 645.67 mi (1,039.10 km) |
