| Oleiros to Mangualde | 190.71 mi (306.92 km) |
| Oleiros to Marco de Canavezes | 148.79 mi (239.46 km) |
| Oleiros to Marinha Grande | 249.63 mi (401.73 km) |
| Oleiros to Massama | 320.12 mi (515.18 km) |
| Oleiros to Matosinhos | 149.84 mi (241.14 km) |
| Oleiros to Mealhada | 203.94 mi (328.21 km) |
| Oleiros to Melgaco | 84.10 mi (135.34 km) |
| Oleiros to Melres | 156.67 mi (252.13 km) |
| Oleiros to Mira | 201.51 mi (324.30 km) |
| Oleiros to Miranda do Corvo | 223.40 mi (359.53 km) |
| Oleiros to Mirandela | 140.19 mi (225.62 km) |
| Oleiros to Mogadouro | 160.53 mi (258.35 km) |
| Oleiros to Moimenta da Beira | 166.55 mi (268.04 km) |
| Oleiros to Moita | 325.44 mi (523.75 km) |
| Oleiros to Moncao | 87.45 mi (140.74 km) |
