| Echt to Montemor-o-Novo | 1,099.05 mi (1,768.75 km) |
| Echt to Montemor-o-Velho | 1,028.76 mi (1,655.63 km) |
| Echt to Montijo | 1,118.04 mi (1,799.32 km) |
| Echt to Mortagua | 999.66 mi (1,608.80 km) |
| Echt to Moura | 1,106.57 mi (1,780.86 km) |
| Echt to Murtosa | 996.51 mi (1,603.72 km) |
| Echt to Nazare | 1,072.18 mi (1,725.51 km) |
| Echt to Nelas | 982.81 mi (1,581.68 km) |
| Echt to Obidos | 1,088.45 mi (1,751.69 km) |
| Echt to Odemira | 1,173.10 mi (1,887.92 km) |
| Echt to Odivelas | 1,120.75 mi (1,803.68 km) |
| Echt to Oeiras | 1,131.07 mi (1,820.28 km) |
| Echt to Olhao | 1,183.17 mi (1,904.13 km) |
| Echt to Oliveira de Azemeis | 985.56 mi (1,586.10 km) |
| Echt to Oliveira de Frades | 982.63 mi (1,581.40 km) |
