| Bonn to Marco de Canavezes | 982.38 mi (1,580.98 km) |
| Bonn to Marinha Grande | 1,083.86 mi (1,744.30 km) |
| Bonn to Massama | 1,148.47 mi (1,848.28 km) |
| Bonn to Matosinhos | 1,001.91 mi (1,612.42 km) |
| Bonn to Mealhada | 1,034.02 mi (1,664.09 km) |
| Bonn to Melgaco | 940.22 mi (1,513.14 km) |
| Bonn to Melres | 997.12 mi (1,604.71 km) |
| Bonn to Mira | 1,041.27 mi (1,675.76 km) |
| Bonn to Miranda do Corvo | 1,044.86 mi (1,681.54 km) |
| Bonn to Mirandela | 933.13 mi (1,501.72 km) |
| Bonn to Mogadouro | 925.09 mi (1,488.78 km) |
| Bonn to Moimenta da Beira | 974.15 mi (1,567.74 km) |
| Bonn to Moita | 1,144.53 mi (1,841.94 km) |
| Bonn to Moncao | 950.13 mi (1,529.08 km) |
| Bonn to Montalegre | 937.48 mi (1,508.73 km) |
