| Ferrara to Montemor-o-Novo | 1,104.50 mi (1,777.53 km) |
| Ferrara to Montemor-o-Velho | 1,079.87 mi (1,737.88 km) |
| Ferrara to Montijo | 1,135.69 mi (1,827.71 km) |
| Ferrara to Mortagua | 1,050.75 mi (1,691.02 km) |
| Ferrara to Moura | 1,086.56 mi (1,748.66 km) |
| Ferrara to Murtosa | 1,062.08 mi (1,709.25 km) |
| Ferrara to Nazare | 1,114.77 mi (1,794.05 km) |
| Ferrara to Nelas | 1,029.97 mi (1,657.57 km) |
| Ferrara to Obidos | 1,126.47 mi (1,812.88 km) |
| Ferrara to Odemira | 1,161.46 mi (1,869.18 km) |
| Ferrara to Odivelas | 1,145.46 mi (1,843.43 km) |
| Ferrara to Oeiras | 1,155.45 mi (1,859.52 km) |
| Ferrara to Olhao | 1,145.94 mi (1,844.21 km) |
| Ferrara to Oliveira de Azemeis | 1,051.64 mi (1,692.45 km) |
| Ferrara to Oliveira de Frades | 1,040.71 mi (1,674.87 km) |
