| Castagneto Carducci to Mechernich | 546.21 mi (879.04 km) |
| Castagneto Carducci to Meckenbeuren | 317.23 mi (510.53 km) |
| Castagneto Carducci to Meckenheim | 542.75 mi (873.47 km) |
| Castagneto Carducci to Meerane | 538.16 mi (866.08 km) |
| Castagneto Carducci to Meerbusch | 589.09 mi (948.05 km) |
| Castagneto Carducci to Meine | 636.81 mi (1,024.85 km) |
| Castagneto Carducci to Meinerzhagen | 566.58 mi (911.83 km) |
| Castagneto Carducci to Meiningen | 510.21 mi (821.10 km) |
| Castagneto Carducci to Meissen | 568.98 mi (915.68 km) |
| Castagneto Carducci to Meitingen | 370.97 mi (597.01 km) |
| Castagneto Carducci to Melle | 633.15 mi (1,018.96 km) |
| Castagneto Carducci to Melsungen | 552.63 mi (889.37 km) |
| Castagneto Carducci to Memmelsdorf | 467.79 mi (752.84 km) |
| Castagneto Carducci to Memmingen | 333.72 mi (537.07 km) |
| Castagneto Carducci to Mendig | 522.05 mi (840.15 km) |
