| Diez to Montemor-o-Novo | 1,133.44 mi (1,824.10 km) |
| Diez to Montemor-o-Velho | 1,070.99 mi (1,723.59 km) |
| Diez to Montijo | 1,155.20 mi (1,859.11 km) |
| Diez to Mortagua | 1,041.32 mi (1,675.84 km) |
| Diez to Moura | 1,135.97 mi (1,828.17 km) |
| Diez to Murtosa | 1,040.99 mi (1,675.31 km) |
| Diez to Nazare | 1,113.51 mi (1,792.02 km) |
| Diez to Nelas | 1,023.33 mi (1,646.89 km) |
| Diez to Obidos | 1,129.15 mi (1,817.20 km) |
| Diez to Odemira | 1,205.30 mi (1,939.74 km) |
| Diez to Odivelas | 1,159.36 mi (1,865.81 km) |
| Diez to Oeiras | 1,169.78 mi (1,882.58 km) |
| Diez to Olhao | 1,210.38 mi (1,947.92 km) |
| Diez to Oliveira de Azemeis | 1,029.92 mi (1,657.50 km) |
| Diez to Oliveira de Frades | 1,025.34 mi (1,650.13 km) |
