| Valley to Montalegre | 4,154.46 mi (6,685.96 km) |
| Valley to Montemor-o-Novo | 4,207.19 mi (6,770.82 km) |
| Valley to Montemor-o-Velho | 4,148.10 mi (6,675.72 km) |
| Valley to Montijo | 4,171.81 mi (6,713.88 km) |
| Valley to Mortagua | 4,164.34 mi (6,701.85 km) |
| Valley to Moura | 4,258.66 mi (6,853.65 km) |
| Valley to Murtosa | 4,137.68 mi (6,658.95 km) |
| Valley to Nazare | 4,141.96 mi (6,665.84 km) |
| Valley to Nelas | 4,181.40 mi (6,729.31 km) |
| Valley to Obidos | 4,142.97 mi (6,667.47 km) |
| Valley to Odemira | 4,211.92 mi (6,778.42 km) |
| Valley to Odivelas | 4,155.11 mi (6,687.01 km) |
| Valley to Oeiras | 4,150.68 mi (6,679.88 km) |
| Valley to Olhao | 4,266.40 mi (6,866.11 km) |
| Valley to Oliveira de Azemeis | 4,143.09 mi (6,667.66 km) |
