| Greenfield to Montalegre | 3,926.45 mi (6,319.01 km) |
| Greenfield to Montemor-o-Novo | 4,021.18 mi (6,471.46 km) |
| Greenfield to Montemor-o-Velho | 3,945.09 mi (6,349.01 km) |
| Greenfield to Montijo | 3,988.68 mi (6,419.16 km) |
| Greenfield to Mortagua | 3,955.88 mi (6,366.38 km) |
| Greenfield to Moura | 4,075.36 mi (6,558.65 km) |
| Greenfield to Murtosa | 3,927.23 mi (6,320.26 km) |
| Greenfield to Nazare | 3,947.95 mi (6,353.61 km) |
| Greenfield to Nelas | 3,970.14 mi (6,389.33 km) |
| Greenfield to Obidos | 3,952.48 mi (6,360.90 km) |
| Greenfield to Odemira | 4,041.38 mi (6,503.97 km) |
| Greenfield to Odivelas | 3,971.97 mi (6,392.26 km) |
| Greenfield to Oeiras | 3,969.56 mi (6,388.39 km) |
| Greenfield to Olhao | 4,098.83 mi (6,596.44 km) |
| Greenfield to Oliveira de Azemeis | 3,930.57 mi (6,325.64 km) |
