| Carignano to Marco de Canavezes | 837.77 mi (1,348.26 km) |
| Carignano to Marinha Grande | 917.89 mi (1,477.20 km) |
| Carignano to Massama | 967.92 mi (1,557.72 km) |
| Carignano to Matosinhos | 864.10 mi (1,390.64 km) |
| Carignano to Mealhada | 875.14 mi (1,408.40 km) |
| Carignano to Melgaco | 820.19 mi (1,319.97 km) |
| Carignano to Melres | 852.91 mi (1,372.62 km) |
| Carignano to Mira | 887.02 mi (1,427.51 km) |
| Carignano to Miranda do Corvo | 878.48 mi (1,413.78 km) |
| Carignano to Mirandela | 783.38 mi (1,260.72 km) |
| Carignano to Mogadouro | 765.32 mi (1,231.67 km) |
| Carignano to Moimenta da Beira | 817.89 mi (1,316.26 km) |
| Carignano to Moita | 958.46 mi (1,542.49 km) |
| Carignano to Moncao | 831.50 mi (1,338.18 km) |
| Carignano to Montalegre | 804.09 mi (1,294.06 km) |
