| Layton to Mangualde | 5,065.04 mi (8,151.40 km) |
| Layton to Marco de Canavezes | 5,023.73 mi (8,084.91 km) |
| Layton to Marinha Grande | 5,055.70 mi (8,136.36 km) |
| Layton to Massama | 5,085.72 mi (8,184.68 km) |
| Layton to Matosinhos | 5,001.76 mi (8,049.55 km) |
| Layton to Mealhada | 5,047.20 mi (8,122.69 km) |
| Layton to Melgaco | 4,977.82 mi (8,011.03 km) |
| Layton to Melres | 5,018.91 mi (8,077.16 km) |
| Layton to Mira | 5,033.55 mi (8,100.72 km) |
| Layton to Miranda do Corvo | 5,064.51 mi (8,150.54 km) |
| Layton to Mirandela | 5,048.67 mi (8,125.05 km) |
| Layton to Mogadouro | 5,073.81 mi (8,165.51 km) |
| Layton to Moimenta da Beira | 5,054.16 mi (8,133.88 km) |
| Layton to Moita | 5,102.50 mi (8,211.68 km) |
| Layton to Moncao | 4,971.31 mi (8,000.54 km) |
