| Rock Hill to Sesimbra | 3,887.77 mi (6,256.77 km) |
| Rock Hill to Setubal | 3,896.32 mi (6,270.52 km) |
| Rock Hill to Sever do Vouga | 3,870.66 mi (6,229.22 km) |
| Rock Hill to Silves | 3,952.53 mi (6,360.97 km) |
| Rock Hill to Sines | 3,911.64 mi (6,295.17 km) |
| Rock Hill to Sintra | 3,864.65 mi (6,219.55 km) |
| Rock Hill to Sobrado de Paiva | 3,868.75 mi (6,226.15 km) |
| Rock Hill to Sobral de Monte Agraco | 3,871.39 mi (6,230.40 km) |
| Rock Hill to Soure | 3,873.18 mi (6,233.28 km) |
| Rock Hill to Tabua | 3,895.97 mi (6,269.96 km) |
| Rock Hill to Tavira | 3,994.69 mi (6,428.83 km) |
| Rock Hill to Tomar | 3,894.54 mi (6,267.66 km) |
| Rock Hill to Tondela | 3,889.66 mi (6,259.80 km) |
| Rock Hill to Torre de Moncorvo | 3,920.56 mi (6,309.53 km) |
| Rock Hill to Torres Novas | 3,891.86 mi (6,263.34 km) |
