| Ocana to Mangualde | 229.16 mi (368.80 km) |
| Ocana to Marco de Canavezes | 258.47 mi (415.96 km) |
| Ocana to Marinha Grande | 288.68 mi (464.58 km) |
| Ocana to Massama | 319.56 mi (514.29 km) |
| Ocana to Matosinhos | 285.88 mi (460.08 km) |
| Ocana to Mealhada | 263.14 mi (423.48 km) |
| Ocana to Melgaco | 289.88 mi (466.51 km) |
| Ocana to Melres | 268.70 mi (432.43 km) |
| Ocana to Mira | 278.28 mi (447.85 km) |
| Ocana to Miranda do Corvo | 256.05 mi (412.07 km) |
| Ocana to Mirandela | 219.94 mi (353.97 km) |
| Ocana to Mogadouro | 193.73 mi (311.78 km) |
| Ocana to Moimenta da Beira | 227.62 mi (366.32 km) |
| Ocana to Moita | 306.86 mi (493.84 km) |
| Ocana to Moncao | 298.05 mi (479.66 km) |
