| Engen to Marco de Canavezes | 949.61 mi (1,528.25 km) |
| Engen to Marinha Grande | 1,041.66 mi (1,676.39 km) |
| Engen to Massama | 1,099.43 mi (1,769.35 km) |
| Engen to Matosinhos | 973.21 mi (1,566.22 km) |
| Engen to Mealhada | 994.70 mi (1,600.82 km) |
| Engen to Melgaco | 919.51 mi (1,479.80 km) |
| Engen to Melres | 964.89 mi (1,552.85 km) |
| Engen to Mira | 1,004.58 mi (1,616.72 km) |
| Engen to Miranda do Corvo | 1,001.72 mi (1,612.12 km) |
| Engen to Mirandela | 896.44 mi (1,442.68 km) |
| Engen to Mogadouro | 882.85 mi (1,420.81 km) |
| Engen to Moimenta da Beira | 934.96 mi (1,504.68 km) |
| Engen to Moita | 1,092.41 mi (1,758.06 km) |
| Engen to Moncao | 930.41 mi (1,497.35 km) |
| Engen to Montalegre | 909.61 mi (1,463.88 km) |
