| Horn Lake to Sesimbra | 4,338.80 mi (6,982.62 km) |
| Horn Lake to Setubal | 4,346.67 mi (6,995.30 km) |
| Horn Lake to Sever do Vouga | 4,309.79 mi (6,935.94 km) |
| Horn Lake to Silves | 4,408.09 mi (7,094.13 km) |
| Horn Lake to Sines | 4,364.49 mi (7,023.98 km) |
| Horn Lake to Sintra | 4,314.48 mi (6,943.48 km) |
| Horn Lake to Sobrado de Paiva | 4,306.24 mi (6,930.23 km) |
| Horn Lake to Sobral de Monte Agraco | 4,319.87 mi (6,952.17 km) |
| Horn Lake to Soure | 4,316.04 mi (6,946.00 km) |
| Horn Lake to Tabua | 4,336.44 mi (6,978.82 km) |
| Horn Lake to Tavira | 4,449.38 mi (7,160.58 km) |
| Horn Lake to Tomar | 4,339.23 mi (6,983.31 km) |
| Horn Lake to Tondela | 4,329.44 mi (6,967.55 km) |
| Horn Lake to Torre de Moncorvo | 4,355.52 mi (7,009.53 km) |
| Horn Lake to Torres Novas | 4,337.35 mi (6,980.29 km) |
