| Cernusco sul Naviglio to Montemor-o-Novo | 1,014.30 mi (1,632.36 km) |
| Cernusco sul Naviglio to Montemor-o-Velho | 982.04 mi (1,580.44 km) |
| Cernusco sul Naviglio to Montijo | 1,043.91 mi (1,680.02 km) |
| Cernusco sul Naviglio to Mortagua | 952.48 mi (1,532.86 km) |
| Cernusco sul Naviglio to Moura | 1,000.53 mi (1,610.20 km) |
| Cernusco sul Naviglio to Murtosa | 961.89 mi (1,548.02 km) |
| Cernusco sul Naviglio to Nazare | 1,018.74 mi (1,639.50 km) |
| Cernusco sul Naviglio to Nelas | 931.94 mi (1,499.82 km) |
| Cernusco sul Naviglio to Obidos | 1,031.30 mi (1,659.72 km) |
| Cernusco sul Naviglio to Odemira | 1,075.07 mi (1,730.16 km) |
| Cernusco sul Naviglio to Odivelas | 1,052.67 mi (1,694.11 km) |
| Cernusco sul Naviglio to Oeiras | 1,062.86 mi (1,710.50 km) |
| Cernusco sul Naviglio to Olhao | 1,064.03 mi (1,712.39 km) |
| Cernusco sul Naviglio to Oliveira de Azemeis | 951.22 mi (1,530.85 km) |
| Cernusco sul Naviglio to Oliveira de Frades | 941.27 mi (1,514.82 km) |
