| Hoeilaart to Montemor-o-Novo | 1,040.32 mi (1,674.24 km) |
| Hoeilaart to Montemor-o-Velho | 967.86 mi (1,557.63 km) |
| Hoeilaart to Montijo | 1,058.45 mi (1,703.41 km) |
| Hoeilaart to Mortagua | 938.97 mi (1,511.13 km) |
| Hoeilaart to Moura | 1,049.44 mi (1,688.91 km) |
| Hoeilaart to Murtosa | 935.06 mi (1,504.84 km) |
| Hoeilaart to Nazare | 1,011.47 mi (1,627.81 km) |
| Hoeilaart to Nelas | 922.46 mi (1,484.56 km) |
| Hoeilaart to Obidos | 1,027.88 mi (1,654.22 km) |
| Hoeilaart to Odemira | 1,114.94 mi (1,794.32 km) |
| Hoeilaart to Odivelas | 1,060.74 mi (1,707.09 km) |
| Hoeilaart to Oeiras | 1,071.01 mi (1,723.62 km) |
| Hoeilaart to Olhao | 1,126.64 mi (1,813.16 km) |
| Hoeilaart to Oliveira de Azemeis | 924.16 mi (1,487.30 km) |
| Hoeilaart to Oliveira de Frades | 921.68 mi (1,483.31 km) |
