| Wells Branch to Mangualde | 4,884.10 mi (7,860.20 km) |
| Wells Branch to Marco de Canavezes | 4,849.37 mi (7,804.31 km) |
| Wells Branch to Marinha Grande | 4,851.33 mi (7,807.47 km) |
| Wells Branch to Massama | 4,862.22 mi (7,824.98 km) |
| Wells Branch to Matosinhos | 4,823.13 mi (7,762.08 km) |
| Wells Branch to Mealhada | 4,857.17 mi (7,816.86 km) |
| Wells Branch to Melgaco | 4,818.21 mi (7,754.17 km) |
| Wells Branch to Melres | 4,840.66 mi (7,790.29 km) |
| Wells Branch to Mira | 4,842.13 mi (7,792.65 km) |
| Wells Branch to Miranda do Corvo | 4,870.69 mi (7,838.62 km) |
| Wells Branch to Mirandela | 4,886.90 mi (7,864.70 km) |
| Wells Branch to Mogadouro | 4,913.18 mi (7,907.00 km) |
| Wells Branch to Moimenta da Beira | 4,880.61 mi (7,854.58 km) |
| Wells Branch to Moita | 4,879.58 mi (7,852.92 km) |
| Wells Branch to Moncao | 4,809.34 mi (7,739.88 km) |
