| Ourem to Mangualde | 78.47 mi (126.29 km) |
| Ourem to Marco de Canavezes | 108.18 mi (174.11 km) |
| Ourem to Marinha Grande | 20.68 mi (33.28 km) |
| Ourem to Massama | 72.43 mi (116.56 km) |
| Ourem to Matosinhos | 106.17 mi (170.87 km) |
| Ourem to Mealhada | 51.04 mi (82.14 km) |
| Ourem to Melgaco | 171.15 mi (275.44 km) |
| Ourem to Melres | 98.28 mi (158.16 km) |
| Ourem to Mira | 54.83 mi (88.25 km) |
| Ourem to Miranda do Corvo | 33.46 mi (53.86 km) |
| Ourem to Mirandela | 146.16 mi (235.22 km) |
| Ourem to Mogadouro | 151.57 mi (243.93 km) |
| Ourem to Moimenta da Beira | 104.70 mi (168.50 km) |
| Ourem to Moita | 72.61 mi (116.85 km) |
| Ourem to Moncao | 167.50 mi (269.56 km) |
