| Nea Filadelfeia to Marco de Canavezes | 1,701.55 mi (2,738.38 km) |
| Nea Filadelfeia to Marinha Grande | 1,751.13 mi (2,818.18 km) |
| Nea Filadelfeia to Massama | 1,778.53 mi (2,862.26 km) |
| Nea Filadelfeia to Matosinhos | 1,730.10 mi (2,784.33 km) |
| Nea Filadelfeia to Mealhada | 1,721.22 mi (2,770.03 km) |
| Nea Filadelfeia to Melgaco | 1,705.06 mi (2,744.03 km) |
| Nea Filadelfeia to Melres | 1,715.02 mi (2,760.06 km) |
| Nea Filadelfeia to Mira | 1,735.76 mi (2,793.43 km) |
| Nea Filadelfeia to Miranda do Corvo | 1,716.93 mi (2,763.13 km) |
| Nea Filadelfeia to Mirandela | 1,650.42 mi (2,656.10 km) |
| Nea Filadelfeia to Mogadouro | 1,626.71 mi (2,617.94 km) |
| Nea Filadelfeia to Moimenta da Beira | 1,674.47 mi (2,694.80 km) |
| Nea Filadelfeia to Moita | 1,764.15 mi (2,839.12 km) |
| Nea Filadelfeia to Moncao | 1,716.06 mi (2,761.74 km) |
| Nea Filadelfeia to Montalegre | 1,681.17 mi (2,705.58 km) |
