| Sulphur to Quarteira | 4,758.33 mi (7,657.80 km) |
| Sulphur to Queluz | 4,655.97 mi (7,493.05 km) |
| Sulphur to Reguengos de Monsaraz | 4,751.44 mi (7,646.70 km) |
| Sulphur to Resende | 4,661.19 mi (7,501.46 km) |
| Sulphur to Ribeira Brava | 4,397.08 mi (7,076.42 km) |
| Sulphur to Ribeira Grande | 3,835.94 mi (6,173.35 km) |
| Sulphur to Rio de Mouro | 4,652.20 mi (7,486.99 km) |
| Sulphur to Rio Maior | 4,657.95 mi (7,496.25 km) |
| Sulphur to Rio Tinto | 4,630.45 mi (7,452.00 km) |
| Sulphur to Sabugal | 4,723.27 mi (7,601.37 km) |
| Sulphur to Sacavem | 4,662.96 mi (7,504.31 km) |
| Sulphur to Salvaterra de Magos | 4,673.43 mi (7,521.16 km) |
| Sulphur to Santa Comba Dao | 4,671.44 mi (7,517.96 km) |
| Sulphur to Santa Cruz | 4,410.70 mi (7,098.33 km) |
| Sulphur to Santa Iria da Azoia | 4,662.50 mi (7,503.58 km) |
