| Sulphur Springs to Quarteira | 4,766.52 mi (7,670.98 km) |
| Sulphur Springs to Queluz | 4,658.87 mi (7,497.73 km) |
| Sulphur Springs to Reguengos de Monsaraz | 4,753.26 mi (7,649.63 km) |
| Sulphur Springs to Resende | 4,652.45 mi (7,487.39 km) |
| Sulphur Springs to Ribeira Brava | 4,436.90 mi (7,140.50 km) |
| Sulphur Springs to Ribeira Grande | 3,863.41 mi (6,217.56 km) |
| Sulphur Springs to Rio de Mouro | 4,655.13 mi (7,491.70 km) |
| Sulphur Springs to Rio Maior | 4,657.96 mi (7,496.26 km) |
| Sulphur Springs to Rio Tinto | 4,622.21 mi (7,438.72 km) |
| Sulphur Springs to Sabugal | 4,716.47 mi (7,590.43 km) |
| Sulphur Springs to Sacavem | 4,665.46 mi (7,508.33 km) |
| Sulphur Springs to Salvaterra de Magos | 4,674.55 mi (7,522.97 km) |
| Sulphur Springs to Santa Comba Dao | 4,665.86 mi (7,508.98 km) |
| Sulphur Springs to Santa Cruz | 4,450.15 mi (7,161.82 km) |
| Sulphur Springs to Santa Iria da Azoia | 4,664.76 mi (7,507.21 km) |
