| Heemskerk to Montemor-o-Novo | 1,139.03 mi (1,833.09 km) |
| Heemskerk to Montemor-o-Velho | 1,061.08 mi (1,707.65 km) |
| Heemskerk to Montijo | 1,154.99 mi (1,858.77 km) |
| Heemskerk to Mortagua | 1,032.91 mi (1,662.31 km) |
| Heemskerk to Moura | 1,151.52 mi (1,853.20 km) |
| Heemskerk to Murtosa | 1,026.67 mi (1,652.27 km) |
| Heemskerk to Nazare | 1,105.07 mi (1,778.44 km) |
| Heemskerk to Nelas | 1,017.47 mi (1,637.45 km) |
| Heemskerk to Obidos | 1,121.86 mi (1,805.46 km) |
| Heemskerk to Odemira | 1,214.72 mi (1,954.90 km) |
| Heemskerk to Odivelas | 1,156.14 mi (1,860.63 km) |
| Heemskerk to Oeiras | 1,166.25 mi (1,876.90 km) |
| Heemskerk to Olhao | 1,229.68 mi (1,978.97 km) |
| Heemskerk to Oliveira de Azemeis | 1,015.98 mi (1,635.05 km) |
| Heemskerk to Oliveira de Frades | 1,014.92 mi (1,633.35 km) |
