| Ventspils to Montemor-o-Novo | 1,862.39 mi (2,997.23 km) |
| Ventspils to Montemor-o-Velho | 1,794.06 mi (2,887.26 km) |
| Ventspils to Montijo | 1,882.43 mi (3,029.48 km) |
| Ventspils to Mortagua | 1,764.90 mi (2,840.33 km) |
| Ventspils to Moura | 1,867.18 mi (3,004.94 km) |
| Ventspils to Murtosa | 1,761.86 mi (2,835.43 km) |
| Ventspils to Nazare | 1,837.42 mi (2,957.04 km) |
| Ventspils to Nelas | 1,747.88 mi (2,812.94 km) |
| Ventspils to Obidos | 1,853.61 mi (2,983.10 km) |
| Ventspils to Odemira | 1,935.44 mi (3,114.80 km) |
| Ventspils to Odivelas | 1,885.54 mi (3,034.48 km) |
| Ventspils to Oeiras | 1,895.89 mi (3,051.13 km) |
| Ventspils to Olhao | 1,942.29 mi (3,125.82 km) |
| Ventspils to Oliveira de Azemeis | 1,750.91 mi (2,817.82 km) |
| Ventspils to Oliveira de Frades | 1,747.95 mi (2,813.06 km) |
