| Bluffton to Montalegre | 3,967.99 mi (6,385.86 km) |
| Bluffton to Montemor-o-Novo | 4,010.45 mi (6,454.20 km) |
| Bluffton to Montemor-o-Velho | 3,955.63 mi (6,365.97 km) |
| Bluffton to Montijo | 3,974.63 mi (6,396.54 km) |
| Bluffton to Mortagua | 3,973.06 mi (6,394.02 km) |
| Bluffton to Moura | 4,061.02 mi (6,535.58 km) |
| Bluffton to Murtosa | 3,947.04 mi (6,352.15 km) |
| Bluffton to Nazare | 3,947.43 mi (6,352.78 km) |
| Bluffton to Nelas | 3,990.68 mi (6,422.38 km) |
| Bluffton to Obidos | 3,947.63 mi (6,353.10 km) |
| Bluffton to Odemira | 4,011.71 mi (6,456.23 km) |
| Bluffton to Odivelas | 3,958.03 mi (6,369.84 km) |
| Bluffton to Oeiras | 3,953.17 mi (6,362.02 km) |
| Bluffton to Olhao | 4,065.25 mi (6,542.39 km) |
| Bluffton to Oliveira de Azemeis | 3,952.91 mi (6,361.60 km) |
