| Mannheim to Marco de Canavezes | 986.70 mi (1,587.94 km) |
| Mannheim to Marinha Grande | 1,084.07 mi (1,744.64 km) |
| Mannheim to Massama | 1,145.57 mi (1,843.62 km) |
| Mannheim to Matosinhos | 1,008.35 mi (1,622.78 km) |
| Mannheim to Mealhada | 1,035.40 mi (1,666.31 km) |
| Mannheim to Melgaco | 950.19 mi (1,529.18 km) |
| Mannheim to Melres | 1,001.80 mi (1,612.24 km) |
| Mannheim to Mira | 1,043.99 mi (1,680.14 km) |
| Mannheim to Miranda do Corvo | 1,044.41 mi (1,680.81 km) |
| Mannheim to Mirandela | 935.20 mi (1,505.05 km) |
| Mannheim to Mogadouro | 924.36 mi (1,487.61 km) |
| Mannheim to Moimenta da Beira | 975.25 mi (1,569.51 km) |
| Mannheim to Moita | 1,140.07 mi (1,834.77 km) |
| Mannheim to Moncao | 960.65 mi (1,546.01 km) |
| Mannheim to Montalegre | 943.93 mi (1,519.10 km) |
