| Natchitoches to Montalegre | 4,578.14 mi (7,367.80 km) |
| Natchitoches to Montemor-o-Novo | 4,642.06 mi (7,470.68 km) |
| Natchitoches to Montemor-o-Velho | 4,578.49 mi (7,368.37 km) |
| Natchitoches to Montijo | 4,607.24 mi (7,414.64 km) |
| Natchitoches to Mortagua | 4,593.38 mi (7,392.33 km) |
| Natchitoches to Moura | 4,694.38 mi (7,554.87 km) |
| Natchitoches to Murtosa | 4,566.09 mi (7,348.41 km) |
| Natchitoches to Nazare | 4,574.62 mi (7,362.13 km) |
| Natchitoches to Nelas | 4,609.77 mi (7,418.70 km) |
| Natchitoches to Obidos | 4,576.50 mi (7,365.17 km) |
| Natchitoches to Odemira | 4,650.44 mi (7,484.16 km) |
| Natchitoches to Odivelas | 4,590.48 mi (7,387.66 km) |
| Natchitoches to Oeiras | 4,586.52 mi (7,381.28 km) |
| Natchitoches to Olhao | 4,705.80 mi (7,573.25 km) |
| Natchitoches to Oliveira de Azemeis | 4,570.97 mi (7,356.26 km) |
