| Mesa to Mangualde | 5,399.39 mi (8,689.48 km) |
| Mesa to Marco de Canavezes | 5,360.19 mi (8,626.40 km) |
| Mesa to Marinha Grande | 5,380.90 mi (8,659.73 km) |
| Mesa to Massama | 5,403.68 mi (8,696.39 km) |
| Mesa to Matosinhos | 5,336.38 mi (8,588.08 km) |
| Mesa to Mealhada | 5,377.89 mi (8,654.87 km) |
| Mesa to Melgaco | 5,319.41 mi (8,560.77 km) |
| Mesa to Melres | 5,353.85 mi (8,616.18 km) |
| Mesa to Mira | 5,363.57 mi (8,631.83 km) |
| Mesa to Miranda do Corvo | 5,393.90 mi (8,680.64 km) |
| Mesa to Mirandela | 5,390.13 mi (8,674.58 km) |
| Mesa to Mogadouro | 5,415.94 mi (8,716.12 km) |
| Mesa to Moimenta da Beira | 5,391.22 mi (8,676.33 km) |
| Mesa to Moita | 5,420.85 mi (8,724.02 km) |
| Mesa to Moncao | 5,311.95 mi (8,548.76 km) |
