| Putten to Marco de Canavezes | 1,001.83 mi (1,612.29 km) |
| Putten to Marinha Grande | 1,106.71 mi (1,781.07 km) |
| Putten to Massama | 1,174.15 mi (1,889.61 km) |
| Putten to Matosinhos | 1,018.64 mi (1,639.34 km) |
| Putten to Mealhada | 1,056.14 mi (1,699.70 km) |
| Putten to Melgaco | 953.73 mi (1,534.88 km) |
| Putten to Melres | 1,015.96 mi (1,635.02 km) |
| Putten to Mira | 1,061.76 mi (1,708.74 km) |
| Putten to Miranda do Corvo | 1,068.95 mi (1,720.31 km) |
| Putten to Mirandela | 955.92 mi (1,538.40 km) |
| Putten to Mogadouro | 951.21 mi (1,530.82 km) |
| Putten to Moimenta da Beira | 997.42 mi (1,605.20 km) |
| Putten to Moita | 1,172.02 mi (1,886.18 km) |
| Putten to Moncao | 962.84 mi (1,549.53 km) |
| Putten to Montalegre | 955.16 mi (1,537.18 km) |
