| Harderwijk to Montemor-o-Novo | 1,155.37 mi (1,859.40 km) |
| Harderwijk to Montemor-o-Velho | 1,080.03 mi (1,738.15 km) |
| Harderwijk to Montijo | 1,172.43 mi (1,886.85 km) |
| Harderwijk to Mortagua | 1,051.51 mi (1,692.24 km) |
| Harderwijk to Moura | 1,166.05 mi (1,876.57 km) |
| Harderwijk to Murtosa | 1,046.31 mi (1,683.88 km) |
| Harderwijk to Nazare | 1,123.88 mi (1,808.71 km) |
| Harderwijk to Nelas | 1,035.56 mi (1,666.57 km) |
| Harderwijk to Obidos | 1,140.51 mi (1,835.47 km) |
| Harderwijk to Odemira | 1,230.53 mi (1,980.35 km) |
| Harderwijk to Odivelas | 1,174.14 mi (1,889.59 km) |
| Harderwijk to Oeiras | 1,184.33 mi (1,905.99 km) |
| Harderwijk to Olhao | 1,243.68 mi (2,001.51 km) |
| Harderwijk to Oliveira de Azemeis | 1,035.52 mi (1,666.51 km) |
| Harderwijk to Oliveira de Frades | 1,033.82 mi (1,663.78 km) |
