| Cumpana to Montalegre | 1,829.47 mi (2,944.25 km) |
| Cumpana to Montemor-o-Novo | 1,926.69 mi (3,100.70 km) |
| Cumpana to Montemor-o-Velho | 1,910.69 mi (3,074.96 km) |
| Cumpana to Montijo | 1,959.66 mi (3,153.76 km) |
| Cumpana to Mortagua | 1,882.06 mi (3,028.88 km) |
| Cumpana to Moura | 1,902.98 mi (3,062.56 km) |
| Cumpana to Murtosa | 1,894.78 mi (3,049.36 km) |
| Cumpana to Nazare | 1,943.76 mi (3,128.18 km) |
| Cumpana to Nelas | 1,861.15 mi (2,995.24 km) |
| Cumpana to Obidos | 1,954.49 mi (3,145.45 km) |
| Cumpana to Odemira | 1,977.49 mi (3,182.47 km) |
| Cumpana to Odivelas | 1,970.62 mi (3,171.40 km) |
| Cumpana to Oeiras | 1,980.31 mi (3,187.01 km) |
| Cumpana to Olhao | 1,954.78 mi (3,145.92 km) |
| Cumpana to Oliveira de Azemeis | 1,884.52 mi (3,032.84 km) |
