| Lighthouse Point to Mangualde | 4,169.32 mi (6,709.87 km) |
| Lighthouse Point to Marco de Canavezes | 4,142.20 mi (6,666.23 km) |
| Lighthouse Point to Marinha Grande | 4,119.17 mi (6,629.17 km) |
| Lighthouse Point to Massama | 4,113.78 mi (6,620.49 km) |
| Lighthouse Point to Matosinhos | 4,114.02 mi (6,620.88 km) |
| Lighthouse Point to Mealhada | 4,136.48 mi (6,657.01 km) |
| Lighthouse Point to Melgaco | 4,125.41 mi (6,639.21 km) |
| Lighthouse Point to Melres | 4,130.78 mi (6,647.85 km) |
| Lighthouse Point to Mira | 4,121.19 mi (6,632.42 km) |
| Lighthouse Point to Miranda do Corvo | 4,146.06 mi (6,672.44 km) |
| Lighthouse Point to Mirandela | 4,187.96 mi (6,739.86 km) |
| Lighthouse Point to Mogadouro | 4,213.57 mi (6,781.08 km) |
| Lighthouse Point to Moimenta da Beira | 4,172.19 mi (6,714.49 km) |
| Lighthouse Point to Moita | 4,130.61 mi (6,647.57 km) |
| Lighthouse Point to Moncao | 4,115.11 mi (6,622.62 km) |
