| Spanish Lake to Sesimbra | 4,219.02 mi (6,789.85 km) |
| Spanish Lake to Setubal | 4,226.22 mi (6,801.44 km) |
| Spanish Lake to Sever do Vouga | 4,179.32 mi (6,725.97 km) |
| Spanish Lake to Silves | 4,292.45 mi (6,908.03 km) |
| Spanish Lake to Sines | 4,246.37 mi (6,833.88 km) |
| Spanish Lake to Sintra | 4,193.67 mi (6,749.06 km) |
| Spanish Lake to Sobrado de Paiva | 4,174.38 mi (6,718.02 km) |
| Spanish Lake to Sobral de Monte Agraco | 4,197.77 mi (6,755.66 km) |
| Spanish Lake to Soure | 4,188.81 mi (6,741.24 km) |
| Spanish Lake to Tabua | 4,206.99 mi (6,770.50 km) |
| Spanish Lake to Tavira | 4,332.68 mi (6,972.77 km) |
| Spanish Lake to Tomar | 4,213.53 mi (6,781.02 km) |
| Spanish Lake to Tondela | 4,199.43 mi (6,758.33 km) |
| Spanish Lake to Torre de Moncorvo | 4,221.29 mi (6,793.51 km) |
| Spanish Lake to Torres Novas | 4,212.39 mi (6,779.18 km) |
