| Haarlem to Montemor-o-Novo | 1,130.90 mi (1,820.01 km) |
| Haarlem to Montemor-o-Velho | 1,053.28 mi (1,695.09 km) |
| Haarlem to Montijo | 1,146.99 mi (1,845.90 km) |
| Haarlem to Mortagua | 1,025.06 mi (1,649.67 km) |
| Haarlem to Moura | 1,143.18 mi (1,839.78 km) |
| Haarlem to Murtosa | 1,018.97 mi (1,639.87 km) |
| Haarlem to Nazare | 1,097.25 mi (1,765.86 km) |
| Haarlem to Nelas | 1,009.55 mi (1,624.71 km) |
| Haarlem to Obidos | 1,114.02 mi (1,792.85 km) |
| Haarlem to Odemira | 1,206.53 mi (1,941.72 km) |
| Haarlem to Odivelas | 1,148.22 mi (1,847.88 km) |
| Haarlem to Oeiras | 1,158.34 mi (1,864.17 km) |
| Haarlem to Olhao | 1,221.29 mi (1,965.47 km) |
| Haarlem to Oliveira de Azemeis | 1,008.26 mi (1,622.63 km) |
| Haarlem to Oliveira de Frades | 1,007.11 mi (1,620.78 km) |
