| Southern Pines to Montalegre | 3,786.37 mi (6,093.57 km) |
| Southern Pines to Montemor-o-Novo | 3,837.75 mi (6,176.27 km) |
| Southern Pines to Montemor-o-Velho | 3,779.04 mi (6,081.78 km) |
| Southern Pines to Montijo | 3,802.34 mi (6,119.28 km) |
| Southern Pines to Mortagua | 3,795.44 mi (6,108.17 km) |
| Southern Pines to Moura | 3,889.17 mi (6,259.02 km) |
| Southern Pines to Murtosa | 3,768.87 mi (6,065.41 km) |
| Southern Pines to Nazare | 3,772.69 mi (6,071.55 km) |
| Southern Pines to Nelas | 3,812.58 mi (6,135.75 km) |
| Southern Pines to Obidos | 3,773.63 mi (6,073.07 km) |
| Southern Pines to Odemira | 3,842.37 mi (6,183.69 km) |
| Southern Pines to Odivelas | 3,785.65 mi (6,092.42 km) |
| Southern Pines to Oeiras | 3,781.20 mi (6,085.26 km) |
| Southern Pines to Olhao | 3,896.85 mi (6,271.38 km) |
| Southern Pines to Oliveira de Azemeis | 3,774.35 mi (6,074.23 km) |
