| Heusden to Montemor-o-Novo | 1,108.81 mi (1,784.45 km) |
| Heusden to Montemor-o-Velho | 1,034.64 mi (1,665.10 km) |
| Heusden to Montijo | 1,126.31 mi (1,812.62 km) |
| Heusden to Mortagua | 1,005.96 mi (1,618.94 km) |
| Heusden to Moura | 1,118.83 mi (1,800.58 km) |
| Heusden to Murtosa | 1,001.29 mi (1,611.42 km) |
| Heusden to Nazare | 1,078.40 mi (1,735.52 km) |
| Heusden to Nelas | 989.78 mi (1,592.90 km) |
| Heusden to Obidos | 1,094.94 mi (1,762.14 km) |
| Heusden to Odemira | 1,183.75 mi (1,905.06 km) |
| Heusden to Odivelas | 1,128.26 mi (1,815.75 km) |
| Heusden to Oeiras | 1,138.48 mi (1,832.21 km) |
| Heusden to Olhao | 1,196.28 mi (1,925.23 km) |
| Heusden to Oliveira de Azemeis | 990.45 mi (1,593.97 km) |
| Heusden to Oliveira de Frades | 988.43 mi (1,590.73 km) |
