| Tarboro to Mangualde | 3,700.22 mi (5,954.92 km) |
| Tarboro to Marco de Canavezes | 3,668.09 mi (5,903.22 km) |
| Tarboro to Marinha Grande | 3,661.09 mi (5,891.95 km) |
| Tarboro to Massama | 3,666.70 mi (5,900.98 km) |
| Tarboro to Matosinhos | 3,640.95 mi (5,859.54 km) |
| Tarboro to Mealhada | 3,670.97 mi (5,907.85 km) |
| Tarboro to Melgaco | 3,642.29 mi (5,861.70 km) |
| Tarboro to Melres | 3,658.31 mi (5,887.48 km) |
| Tarboro to Mira | 3,655.74 mi (5,883.35 km) |
| Tarboro to Miranda do Corvo | 3,683.17 mi (5,927.50 km) |
| Tarboro to Mirandela | 3,709.03 mi (5,969.11 km) |
| Tarboro to Mogadouro | 3,735.23 mi (6,011.27 km) |
| Tarboro to Moimenta da Beira | 3,699.06 mi (5,953.07 km) |
| Tarboro to Moita | 3,683.98 mi (5,928.80 km) |
| Tarboro to Moncao | 3,632.79 mi (5,846.40 km) |
