| Cheat Lake to Mangualde | 3,695.06 mi (5,946.63 km) |
| Cheat Lake to Marco de Canavezes | 3,660.22 mi (5,890.56 km) |
| Cheat Lake to Marinha Grande | 3,663.00 mi (5,895.04 km) |
| Cheat Lake to Massama | 3,675.04 mi (5,914.40 km) |
| Cheat Lake to Matosinhos | 3,634.02 mi (5,848.39 km) |
| Cheat Lake to Mealhada | 3,668.31 mi (5,903.58 km) |
| Cheat Lake to Melgaco | 3,629.10 mi (5,840.47 km) |
| Cheat Lake to Melres | 3,651.55 mi (5,876.61 km) |
| Cheat Lake to Mira | 3,653.30 mi (5,879.41 km) |
| Cheat Lake to Miranda do Corvo | 3,681.97 mi (5,925.56 km) |
| Cheat Lake to Mirandela | 3,697.74 mi (5,950.94 km) |
| Cheat Lake to Mogadouro | 3,724.03 mi (5,993.24 km) |
| Cheat Lake to Moimenta da Beira | 3,691.46 mi (5,940.84 km) |
| Cheat Lake to Moita | 3,692.40 mi (5,942.35 km) |
| Cheat Lake to Moncao | 3,620.21 mi (5,826.16 km) |
