| Smithville to Quarteira | 4,500.38 mi (7,242.67 km) |
| Smithville to Queluz | 4,385.94 mi (7,058.49 km) |
| Smithville to Reguengos de Monsaraz | 4,478.07 mi (7,206.75 km) |
| Smithville to Resende | 4,363.22 mi (7,021.93 km) |
| Smithville to Ribeira Brava | 4,221.96 mi (6,794.58 km) |
| Smithville to Ribeira Grande | 3,634.58 mi (5,849.29 km) |
| Smithville to Rio de Mouro | 4,382.25 mi (7,052.55 km) |
| Smithville to Rio Maior | 4,380.91 mi (7,050.39 km) |
| Smithville to Rio Tinto | 4,333.88 mi (6,974.70 km) |
| Smithville to Sabugal | 4,429.47 mi (7,128.54 km) |
| Smithville to Sacavem | 4,391.89 mi (7,068.07 km) |
| Smithville to Salvaterra de Magos | 4,398.95 mi (7,079.43 km) |
| Smithville to Santa Comba Dao | 4,380.91 mi (7,050.39 km) |
| Smithville to Santa Cruz | 4,234.48 mi (6,814.74 km) |
| Smithville to Santa Iria da Azoia | 4,390.86 mi (7,066.41 km) |
