| Zwiesel to Marco de Canavezes | 1,169.35 mi (1,881.88 km) |
| Zwiesel to Marinha Grande | 1,261.17 mi (2,029.66 km) |
| Zwiesel to Massama | 1,318.43 mi (2,121.82 km) |
| Zwiesel to Matosinhos | 1,192.90 mi (1,919.78 km) |
| Zwiesel to Mealhada | 1,214.35 mi (1,954.31 km) |
| Zwiesel to Melgaco | 1,138.83 mi (1,832.77 km) |
| Zwiesel to Melres | 1,184.63 mi (1,906.47 km) |
| Zwiesel to Mira | 1,224.29 mi (1,970.30 km) |
| Zwiesel to Miranda do Corvo | 1,221.23 mi (1,965.38 km) |
| Zwiesel to Mirandela | 1,116.17 mi (1,796.31 km) |
| Zwiesel to Mogadouro | 1,102.50 mi (1,774.30 km) |
| Zwiesel to Moimenta da Beira | 1,154.65 mi (1,858.23 km) |
| Zwiesel to Moita | 1,311.16 mi (2,110.10 km) |
| Zwiesel to Moncao | 1,149.69 mi (1,850.25 km) |
| Zwiesel to Montalegre | 1,129.25 mi (1,817.34 km) |
