| Sundsvall to Mangualde | 1,827.24 mi (2,940.65 km) |
| Sundsvall to Marco de Canavezes | 1,800.53 mi (2,897.67 km) |
| Sundsvall to Marinha Grande | 1,907.51 mi (3,069.85 km) |
| Sundsvall to Massama | 1,977.21 mi (3,182.02 km) |
| Sundsvall to Matosinhos | 1,813.59 mi (2,918.69 km) |
| Sundsvall to Mealhada | 1,856.96 mi (2,988.49 km) |
| Sundsvall to Melgaco | 1,746.08 mi (2,810.04 km) |
| Sundsvall to Melres | 1,813.62 mi (2,918.73 km) |
| Sundsvall to Mira | 1,860.54 mi (2,994.25 km) |
| Sundsvall to Miranda do Corvo | 1,871.78 mi (3,012.35 km) |
| Sundsvall to Mirandela | 1,759.28 mi (2,831.29 km) |
| Sundsvall to Mogadouro | 1,758.02 mi (2,829.26 km) |
| Sundsvall to Moimenta da Beira | 1,800.56 mi (2,897.72 km) |
| Sundsvall to Moita | 1,977.10 mi (3,181.84 km) |
| Sundsvall to Moncao | 1,753.86 mi (2,822.57 km) |
