| Simpsonville to Montalegre | 3,941.72 mi (6,343.58 km) |
| Simpsonville to Montemor-o-Novo | 3,996.32 mi (6,431.46 km) |
| Simpsonville to Montemor-o-Velho | 3,936.34 mi (6,334.93 km) |
| Simpsonville to Montijo | 3,961.06 mi (6,374.71 km) |
| Simpsonville to Mortagua | 3,952.35 mi (6,360.70 km) |
| Simpsonville to Moura | 4,047.99 mi (6,514.61 km) |
| Simpsonville to Murtosa | 3,925.59 mi (6,317.63 km) |
| Simpsonville to Nazare | 3,930.62 mi (6,325.72 km) |
| Simpsonville to Nelas | 3,969.31 mi (6,387.98 km) |
| Simpsonville to Obidos | 3,931.81 mi (6,327.63 km) |
| Simpsonville to Odemira | 4,001.93 mi (6,440.48 km) |
| Simpsonville to Odivelas | 3,944.35 mi (6,347.81 km) |
| Simpsonville to Oeiras | 3,940.02 mi (6,340.85 km) |
| Simpsonville to Olhao | 4,056.66 mi (6,528.56 km) |
| Simpsonville to Oliveira de Azemeis | 3,930.92 mi (6,326.21 km) |
