| Bad Schwalbach to Marco de Canavezes | 994.20 mi (1,600.01 km) |
| Bad Schwalbach to Marinha Grande | 1,093.54 mi (1,759.88 km) |
| Bad Schwalbach to Massama | 1,156.49 mi (1,861.20 km) |
| Bad Schwalbach to Matosinhos | 1,014.93 mi (1,633.37 km) |
| Bad Schwalbach to Mealhada | 1,044.28 mi (1,680.61 km) |
| Bad Schwalbach to Melgaco | 955.09 mi (1,537.06 km) |
| Bad Schwalbach to Melres | 1,009.16 mi (1,624.09 km) |
| Bad Schwalbach to Mira | 1,052.29 mi (1,693.49 km) |
| Bad Schwalbach to Miranda do Corvo | 1,054.12 mi (1,696.44 km) |
| Bad Schwalbach to Mirandela | 943.63 mi (1,518.62 km) |
| Bad Schwalbach to Mogadouro | 934.02 mi (1,503.16 km) |
| Bad Schwalbach to Moimenta da Beira | 984.17 mi (1,583.87 km) |
| Bad Schwalbach to Moita | 1,151.68 mi (1,853.45 km) |
| Bad Schwalbach to Moncao | 965.31 mi (1,553.52 km) |
| Bad Schwalbach to Montalegre | 950.41 mi (1,529.53 km) |
