| Viera West to Montalegre | 4,108.45 mi (6,611.91 km) |
| Viera West to Montemor-o-Novo | 4,135.48 mi (6,655.41 km) |
| Viera West to Montemor-o-Velho | 4,087.44 mi (6,578.11 km) |
| Viera West to Montijo | 4,099.10 mi (6,596.86 km) |
| Viera West to Mortagua | 4,106.57 mi (6,608.88 km) |
| Viera West to Moura | 4,184.41 mi (6,734.15 km) |
| Viera West to Murtosa | 4,081.61 mi (6,568.71 km) |
| Viera West to Nazare | 4,076.16 mi (6,559.94 km) |
| Viera West to Nelas | 4,124.95 mi (6,638.47 km) |
| Viera West to Obidos | 4,075.10 mi (6,558.24 km) |
| Viera West to Odemira | 4,131.16 mi (6,648.45 km) |
| Viera West to Odivelas | 4,082.73 mi (6,570.52 km) |
| Viera West to Oeiras | 4,077.22 mi (6,561.64 km) |
| Viera West to Olhao | 4,182.91 mi (6,731.75 km) |
| Viera West to Oliveira de Azemeis | 4,088.13 mi (6,579.21 km) |
