| Chelles to Marco de Canavezes | 745.99 mi (1,200.55 km) |
| Chelles to Marinha Grande | 848.59 mi (1,365.67 km) |
| Chelles to Massama | 914.30 mi (1,471.42 km) |
| Chelles to Matosinhos | 764.95 mi (1,231.07 km) |
| Chelles to Mealhada | 798.45 mi (1,284.97 km) |
| Chelles to Melgaco | 702.69 mi (1,130.88 km) |
| Chelles to Melres | 760.60 mi (1,224.07 km) |
| Chelles to Mira | 805.23 mi (1,295.90 km) |
| Chelles to Miranda do Corvo | 809.96 mi (1,303.50 km) |
| Chelles to Mirandela | 697.60 mi (1,122.67 km) |
| Chelles to Mogadouro | 690.72 mi (1,111.61 km) |
| Chelles to Moimenta da Beira | 738.85 mi (1,189.06 km) |
| Chelles to Moita | 911.09 mi (1,466.26 km) |
| Chelles to Moncao | 712.52 mi (1,146.69 km) |
| Chelles to Montalegre | 700.63 mi (1,127.55 km) |
