| Cornelius to Mangualde | 3,878.65 mi (6,242.08 km) |
| Cornelius to Marco de Canavezes | 3,845.92 mi (6,189.40 km) |
| Cornelius to Marinha Grande | 3,840.94 mi (6,181.40 km) |
| Cornelius to Massama | 3,847.78 mi (6,192.40 km) |
| Cornelius to Matosinhos | 3,818.96 mi (6,146.02 km) |
| Cornelius to Mealhada | 3,849.90 mi (6,195.82 km) |
| Cornelius to Melgaco | 3,818.90 mi (6,145.93 km) |
| Cornelius to Melres | 3,836.37 mi (6,174.03 km) |
| Cornelius to Mira | 3,834.71 mi (6,171.37 km) |
| Cornelius to Miranda do Corvo | 3,862.41 mi (6,215.96 km) |
| Cornelius to Mirandela | 3,886.13 mi (6,254.12 km) |
| Cornelius to Mogadouro | 3,912.36 mi (6,296.34 km) |
| Cornelius to Moimenta da Beira | 3,876.97 mi (6,239.38 km) |
| Cornelius to Moita | 3,865.09 mi (6,220.26 km) |
| Cornelius to Moncao | 3,809.53 mi (6,130.85 km) |
