| Walnut Park to Mangualde | 5,648.23 mi (9,089.94 km) |
| Walnut Park to Marco de Canavezes | 5,607.55 mi (9,024.47 km) |
| Walnut Park to Marinha Grande | 5,635.76 mi (9,069.88 km) |
| Walnut Park to Massama | 5,663.21 mi (9,114.06 km) |
| Walnut Park to Matosinhos | 5,584.95 mi (8,988.11 km) |
| Walnut Park to Mealhada | 5,629.14 mi (9,059.23 km) |
| Walnut Park to Melgaco | 5,563.20 mi (8,953.10 km) |
| Walnut Park to Melres | 5,602.23 mi (9,015.92 km) |
| Walnut Park to Mira | 5,615.25 mi (9,036.87 km) |
| Walnut Park to Miranda do Corvo | 5,646.03 mi (9,086.41 km) |
| Walnut Park to Mirandela | 5,634.09 mi (9,067.19 km) |
| Walnut Park to Mogadouro | 5,659.47 mi (9,108.03 km) |
| Walnut Park to Moimenta da Beira | 5,638.21 mi (9,073.82 km) |
| Walnut Park to Moita | 5,680.16 mi (9,141.33 km) |
| Walnut Park to Moncao | 5,556.38 mi (8,942.13 km) |
