| Hilton Head Island to Quarteira | 4,041.88 mi (6,504.77 km) |
| Hilton Head Island to Queluz | 3,945.80 mi (6,350.15 km) |
| Hilton Head Island to Reguengos de Monsaraz | 4,042.01 mi (6,504.98 km) |
| Hilton Head Island to Resende | 3,965.08 mi (6,381.19 km) |
| Hilton Head Island to Ribeira Brava | 3,654.75 mi (5,881.75 km) |
| Hilton Head Island to Ribeira Grande | 3,104.96 mi (4,996.95 km) |
| Hilton Head Island to Rio de Mouro | 3,942.03 mi (6,344.08 km) |
| Hilton Head Island to Rio Maior | 3,951.12 mi (6,358.71 km) |
| Hilton Head Island to Rio Tinto | 3,933.91 mi (6,331.02 km) |
| Hilton Head Island to Sabugal | 4,024.31 mi (6,476.51 km) |
| Hilton Head Island to Sacavem | 3,953.21 mi (6,362.08 km) |
| Hilton Head Island to Salvaterra de Magos | 3,965.22 mi (6,381.40 km) |
| Hilton Head Island to Santa Comba Dao | 3,971.28 mi (6,391.15 km) |
| Hilton Head Island to Santa Cruz | 3,668.57 mi (5,904.00 km) |
| Hilton Head Island to Santa Iria da Azoia | 3,953.04 mi (6,361.80 km) |
