| Pont-a-Celles to Marco de Canavezes | 878.81 mi (1,414.30 km) |
| Pont-a-Celles to Marinha Grande | 982.40 mi (1,581.02 km) |
| Pont-a-Celles to Massama | 1,048.79 mi (1,687.86 km) |
| Pont-a-Celles to Matosinhos | 896.89 mi (1,443.41 km) |
| Pont-a-Celles to Mealhada | 932.06 mi (1,500.00 km) |
| Pont-a-Celles to Melgaco | 833.41 mi (1,341.25 km) |
| Pont-a-Celles to Melres | 893.24 mi (1,437.53 km) |
| Pont-a-Celles to Mira | 938.39 mi (1,510.19 km) |
| Pont-a-Celles to Miranda do Corvo | 944.07 mi (1,519.33 km) |
| Pont-a-Celles to Mirandela | 831.36 mi (1,337.95 km) |
| Pont-a-Celles to Mogadouro | 825.31 mi (1,328.20 km) |
| Pont-a-Celles to Moimenta da Beira | 872.75 mi (1,404.55 km) |
| Pont-a-Celles to Moita | 1,045.95 mi (1,683.30 km) |
| Pont-a-Celles to Moncao | 842.94 mi (1,356.57 km) |
| Pont-a-Celles to Montalegre | 832.85 mi (1,340.34 km) |
