| Castel Volturno to Mechernich | 746.01 mi (1,200.59 km) |
| Castel Volturno to Meckenbeuren | 507.09 mi (816.09 km) |
| Castel Volturno to Meckenheim | 739.99 mi (1,190.90 km) |
| Castel Volturno to Meerane | 680.80 mi (1,095.64 km) |
| Castel Volturno to Meerbusch | 785.65 mi (1,264.39 km) |
| Castel Volturno to Meine | 799.06 mi (1,285.96 km) |
| Castel Volturno to Meinerzhagen | 757.24 mi (1,218.67 km) |
| Castel Volturno to Meiningen | 677.49 mi (1,090.31 km) |
| Castel Volturno to Meissen | 699.30 mi (1,125.42 km) |
| Castel Volturno to Meitingen | 538.58 mi (866.75 km) |
| Castel Volturno to Melle | 814.26 mi (1,310.43 km) |
| Castel Volturno to Melsungen | 727.09 mi (1,170.14 km) |
| Castel Volturno to Memmelsdorf | 630.17 mi (1,014.15 km) |
| Castel Volturno to Memmingen | 513.31 mi (826.09 km) |
| Castel Volturno to Mendig | 718.72 mi (1,156.67 km) |
