| Enna to Marco de Canavezes | 1,220.01 mi (1,963.42 km) |
| Enna to Marinha Grande | 1,257.78 mi (2,024.20 km) |
| Enna to Massama | 1,278.58 mi (2,057.67 km) |
| Enna to Matosinhos | 1,248.53 mi (2,009.32 km) |
| Enna to Mealhada | 1,232.69 mi (1,983.82 km) |
| Enna to Melgaco | 1,232.61 mi (1,983.69 km) |
| Enna to Melres | 1,232.40 mi (1,983.35 km) |
| Enna to Mira | 1,247.69 mi (2,007.96 km) |
| Enna to Miranda do Corvo | 1,226.08 mi (1,973.18 km) |
| Enna to Mirandela | 1,171.95 mi (1,886.08 km) |
| Enna to Mogadouro | 1,146.85 mi (1,845.68 km) |
| Enna to Moimenta da Beira | 1,191.08 mi (1,916.86 km) |
| Enna to Moita | 1,263.38 mi (2,033.22 km) |
| Enna to Moncao | 1,243.09 mi (2,000.56 km) |
| Enna to Montalegre | 1,205.90 mi (1,940.71 km) |
