| Boone to Montalegre | 3,860.92 mi (6,213.56 km) |
| Boone to Montemor-o-Novo | 3,920.27 mi (6,309.06 km) |
| Boone to Montemor-o-Velho | 3,858.27 mi (6,209.28 km) |
| Boone to Montijo | 3,885.26 mi (6,252.73 km) |
| Boone to Mortagua | 3,873.71 mi (6,234.13 km) |
| Boone to Moura | 3,972.33 mi (6,392.85 km) |
| Boone to Murtosa | 3,846.68 mi (6,190.63 km) |
| Boone to Nazare | 3,853.54 mi (6,201.67 km) |
| Boone to Nelas | 3,890.39 mi (6,260.97 km) |
| Boone to Obidos | 3,855.13 mi (6,204.23 km) |
| Boone to Odemira | 3,927.65 mi (6,320.94 km) |
| Boone to Odivelas | 3,868.52 mi (6,225.78 km) |
| Boone to Oeiras | 3,864.41 mi (6,219.17 km) |
| Boone to Olhao | 3,982.82 mi (6,409.73 km) |
| Boone to Oliveira de Azemeis | 3,851.79 mi (6,198.86 km) |
