| Sudbury to Mangualde | 835.35 mi (1,344.36 km) |
| Sudbury to Marco de Canavezes | 806.85 mi (1,298.50 km) |
| Sudbury to Marinha Grande | 914.05 mi (1,471.02 km) |
| Sudbury to Massama | 984.25 mi (1,584.00 km) |
| Sudbury to Matosinhos | 819.15 mi (1,318.29 km) |
| Sudbury to Mealhada | 863.68 mi (1,389.96 km) |
| Sudbury to Melgaco | 751.47 mi (1,209.37 km) |
| Sudbury to Melres | 819.65 mi (1,319.09 km) |
| Sudbury to Mira | 866.68 mi (1,394.79 km) |
| Sudbury to Miranda do Corvo | 879.16 mi (1,414.87 km) |
| Sudbury to Mirandela | 767.54 mi (1,235.23 km) |
| Sudbury to Mogadouro | 768.31 mi (1,236.48 km) |
| Sudbury to Moimenta da Beira | 808.44 mi (1,301.05 km) |
| Sudbury to Moita | 984.98 mi (1,585.17 km) |
| Sudbury to Moncao | 759.16 mi (1,221.75 km) |
