| Heist-op-den-Berg to Montemor-o-Novo | 1,063.95 mi (1,712.26 km) |
| Heist-op-den-Berg to Montemor-o-Velho | 990.93 mi (1,594.74 km) |
| Heist-op-den-Berg to Montijo | 1,081.87 mi (1,741.11 km) |
| Heist-op-den-Berg to Mortagua | 962.10 mi (1,548.35 km) |
| Heist-op-den-Berg to Moura | 1,073.36 mi (1,727.41 km) |
| Heist-op-den-Berg to Murtosa | 957.94 mi (1,541.65 km) |
| Heist-op-den-Berg to Nazare | 1,034.58 mi (1,665.00 km) |
| Heist-op-den-Berg to Nelas | 945.70 mi (1,521.96 km) |
| Heist-op-den-Berg to Obidos | 1,051.04 mi (1,691.49 km) |
| Heist-op-den-Berg to Odemira | 1,138.67 mi (1,832.52 km) |
| Heist-op-den-Berg to Odivelas | 1,084.05 mi (1,744.61 km) |
| Heist-op-den-Berg to Oeiras | 1,094.30 mi (1,761.11 km) |
| Heist-op-den-Berg to Olhao | 1,150.64 mi (1,851.78 km) |
| Heist-op-den-Berg to Oliveira de Azemeis | 947.06 mi (1,524.14 km) |
| Heist-op-den-Berg to Oliveira de Frades | 944.73 mi (1,520.40 km) |
