| Nacogdoches to Montalegre | 4,656.90 mi (7,494.55 km) |
| Nacogdoches to Montemor-o-Novo | 4,723.41 mi (7,601.59 km) |
| Nacogdoches to Montemor-o-Velho | 4,658.81 mi (7,497.63 km) |
| Nacogdoches to Montijo | 4,688.73 mi (7,545.79 km) |
| Nacogdoches to Mortagua | 4,673.37 mi (7,521.07 km) |
| Nacogdoches to Moura | 4,775.91 mi (7,686.08 km) |
| Nacogdoches to Murtosa | 4,645.94 mi (7,476.92 km) |
| Nacogdoches to Nazare | 4,655.46 mi (7,492.24 km) |
| Nacogdoches to Nelas | 4,689.60 mi (7,547.18 km) |
| Nacogdoches to Obidos | 4,657.56 mi (7,495.61 km) |
| Nacogdoches to Odemira | 4,732.66 mi (7,616.48 km) |
| Nacogdoches to Odivelas | 4,671.96 mi (7,518.80 km) |
| Nacogdoches to Oeiras | 4,668.11 mi (7,512.60 km) |
| Nacogdoches to Olhao | 4,788.21 mi (7,705.88 km) |
| Nacogdoches to Oliveira de Azemeis | 4,650.70 mi (7,484.58 km) |
