| Bad Ems to Marco de Canavezes | 988.69 mi (1,591.15 km) |
| Bad Ems to Marinha Grande | 1,088.82 mi (1,752.28 km) |
| Bad Ems to Massama | 1,152.38 mi (1,854.57 km) |
| Bad Ems to Matosinhos | 1,009.01 mi (1,623.85 km) |
| Bad Ems to Mealhada | 1,039.34 mi (1,672.66 km) |
| Bad Ems to Melgaco | 948.50 mi (1,526.46 km) |
| Bad Ems to Melres | 1,003.58 mi (1,615.11 km) |
| Bad Ems to Mira | 1,047.08 mi (1,685.12 km) |
| Bad Ems to Miranda do Corvo | 1,049.53 mi (1,689.06 km) |
| Bad Ems to Mirandela | 938.56 mi (1,510.47 km) |
| Bad Ems to Mogadouro | 929.50 mi (1,495.89 km) |
| Bad Ems to Moimenta da Beira | 979.29 mi (1,576.02 km) |
| Bad Ems to Moita | 1,147.87 mi (1,847.31 km) |
| Bad Ems to Moncao | 958.62 mi (1,542.75 km) |
| Bad Ems to Montalegre | 944.50 mi (1,520.02 km) |
