| Greeneville to Montalegre | 3,917.91 mi (6,305.26 km) |
| Greeneville to Montemor-o-Novo | 3,979.04 mi (6,403.65 km) |
| Greeneville to Montemor-o-Velho | 3,916.33 mi (6,302.73 km) |
| Greeneville to Montijo | 3,944.14 mi (6,347.47 km) |
| Greeneville to Mortagua | 3,931.55 mi (6,327.22 km) |
| Greeneville to Moura | 4,031.24 mi (6,487.66 km) |
| Greeneville to Murtosa | 3,904.42 mi (6,283.56 km) |
| Greeneville to Nazare | 3,911.97 mi (6,295.71 km) |
| Greeneville to Nelas | 3,948.12 mi (6,353.89 km) |
| Greeneville to Obidos | 3,913.70 mi (6,298.49 km) |
| Greeneville to Odemira | 3,987.02 mi (6,416.48 km) |
| Greeneville to Odivelas | 3,927.38 mi (6,320.51 km) |
| Greeneville to Oeiras | 3,923.36 mi (6,314.03 km) |
| Greeneville to Olhao | 4,042.32 mi (6,505.48 km) |
| Greeneville to Oliveira de Azemeis | 3,909.45 mi (6,291.65 km) |
