| Penafiel to Mengen | 983.54 mi (1,582.85 km) |
| Penafiel to Meppen | 1,077.00 mi (1,733.27 km) |
| Penafiel to Merchweiler | 931.85 mi (1,499.67 km) |
| Penafiel to Mering | 1,059.94 mi (1,705.82 km) |
| Penafiel to Merseburg | 1,188.94 mi (1,913.42 km) |
| Penafiel to Merzenich | 969.73 mi (1,560.62 km) |
| Penafiel to Merzig | 918.25 mi (1,477.78 km) |
| Penafiel to Meschede | 1,052.56 mi (1,693.93 km) |
| Penafiel to Messkirch | 972.74 mi (1,565.48 km) |
| Penafiel to Messstetten | 971.40 mi (1,563.32 km) |
| Penafiel to Mettingen | 1,075.87 mi (1,731.44 km) |
| Penafiel to Mettlach | 919.07 mi (1,479.10 km) |
| Penafiel to Mettmann | 1,002.75 mi (1,613.78 km) |
| Penafiel to Metzingen | 994.88 mi (1,601.11 km) |
| Penafiel to Meuselwitz | 1,191.03 mi (1,916.77 km) |
