| Clemmons to Sesimbra | 3,822.47 mi (6,151.68 km) |
| Clemmons to Setubal | 3,830.87 mi (6,165.19 km) |
| Clemmons to Sever do Vouga | 3,802.86 mi (6,120.11 km) |
| Clemmons to Silves | 3,888.31 mi (6,257.62 km) |
| Clemmons to Sines | 3,846.76 mi (6,190.77 km) |
| Clemmons to Sintra | 3,799.07 mi (6,114.01 km) |
| Clemmons to Sobrado de Paiva | 3,800.64 mi (6,116.54 km) |
| Clemmons to Sobral de Monte Agraco | 3,805.52 mi (6,124.39 km) |
| Clemmons to Soure | 3,806.13 mi (6,125.37 km) |
| Clemmons to Tabua | 3,828.45 mi (6,161.29 km) |
| Clemmons to Tavira | 3,930.28 mi (6,325.17 km) |
| Clemmons to Tomar | 3,827.87 mi (6,160.36 km) |
| Clemmons to Tondela | 3,822.00 mi (6,150.91 km) |
| Clemmons to Torre de Moncorvo | 3,852.00 mi (6,199.19 km) |
| Clemmons to Torres Novas | 3,825.36 mi (6,156.32 km) |
