| Walnut to Montalegre | 5,577.02 mi (8,975.34 km) |
| Walnut to Montemor-o-Novo | 5,694.34 mi (9,164.15 km) |
| Walnut to Montemor-o-Velho | 5,610.38 mi (9,029.03 km) |
| Walnut to Montijo | 5,663.83 mi (9,115.05 km) |
| Walnut to Mortagua | 5,617.86 mi (9,041.07 km) |
| Walnut to Moura | 5,749.05 mi (9,252.20 km) |
| Walnut to Murtosa | 5,588.57 mi (8,993.94 km) |
| Walnut to Nazare | 5,618.12 mi (9,041.50 km) |
| Walnut to Nelas | 5,630.20 mi (9,060.93 km) |
| Walnut to Obidos | 5,624.43 mi (9,051.65 km) |
| Walnut to Odemira | 5,721.87 mi (9,208.45 km) |
| Walnut to Odivelas | 5,647.37 mi (9,088.57 km) |
| Walnut to Oeiras | 5,646.01 mi (9,086.37 km) |
| Walnut to Olhao | 5,779.90 mi (9,301.84 km) |
| Walnut to Oliveira de Azemeis | 5,590.63 mi (8,997.25 km) |
