| Lyndon to Mangualde | 4,012.90 mi (6,458.14 km) |
| Lyndon to Marco de Canavezes | 3,977.57 mi (6,401.28 km) |
| Lyndon to Marinha Grande | 3,982.12 mi (6,408.61 km) |
| Lyndon to Massama | 3,995.12 mi (6,429.53 km) |
| Lyndon to Matosinhos | 3,951.58 mi (6,359.45 km) |
| Lyndon to Mealhada | 3,986.64 mi (6,415.88 km) |
| Lyndon to Melgaco | 3,945.37 mi (6,349.46 km) |
| Lyndon to Melres | 3,969.13 mi (6,387.69 km) |
| Lyndon to Mira | 3,971.67 mi (6,391.79 km) |
| Lyndon to Miranda do Corvo | 4,000.54 mi (6,438.25 km) |
| Lyndon to Mirandela | 4,014.35 mi (6,460.46 km) |
| Lyndon to Mogadouro | 4,040.62 mi (6,502.75 km) |
| Lyndon to Moimenta da Beira | 4,008.83 mi (6,451.59 km) |
| Lyndon to Moita | 4,012.49 mi (6,457.47 km) |
| Lyndon to Moncao | 3,936.62 mi (6,335.37 km) |
