| Targu Secuiesc to Mangualde | 1,731.07 mi (2,785.89 km) |
| Targu Secuiesc to Marco de Canavezes | 1,733.95 mi (2,790.53 km) |
| Targu Secuiesc to Marinha Grande | 1,811.90 mi (2,915.97 km) |
| Targu Secuiesc to Massama | 1,858.67 mi (2,991.23 km) |
| Targu Secuiesc to Matosinhos | 1,760.34 mi (2,833.00 km) |
| Targu Secuiesc to Mealhada | 1,770.34 mi (2,849.09 km) |
| Targu Secuiesc to Melgaco | 1,715.67 mi (2,761.10 km) |
| Targu Secuiesc to Melres | 1,749.07 mi (2,814.86 km) |
| Targu Secuiesc to Mira | 1,782.53 mi (2,868.70 km) |
| Targu Secuiesc to Miranda do Corvo | 1,772.86 mi (2,853.14 km) |
| Targu Secuiesc to Mirandela | 1,679.56 mi (2,702.99 km) |
| Targu Secuiesc to Mogadouro | 1,661.21 mi (2,673.45 km) |
| Targu Secuiesc to Moimenta da Beira | 1,713.68 mi (2,757.89 km) |
| Targu Secuiesc to Moita | 1,848.07 mi (2,974.19 km) |
| Targu Secuiesc to Moncao | 1,726.95 mi (2,779.26 km) |
