| Seal Beach to Sesimbra | 5,687.29 mi (9,152.82 km) |
| Seal Beach to Setubal | 5,692.78 mi (9,161.64 km) |
| Seal Beach to Sever do Vouga | 5,621.75 mi (9,047.33 km) |
| Seal Beach to Silves | 5,768.96 mi (9,284.25 km) |
| Seal Beach to Sines | 5,718.02 mi (9,202.27 km) |
| Seal Beach to Sintra | 5,660.00 mi (9,108.88 km) |
| Seal Beach to Sobrado de Paiva | 5,613.22 mi (9,033.61 km) |
| Seal Beach to Sobral de Monte Agraco | 5,660.92 mi (9,110.38 km) |
| Seal Beach to Soure | 5,639.46 mi (9,075.83 km) |
| Seal Beach to Tabua | 5,651.54 mi (9,095.28 km) |
| Seal Beach to Tavira | 5,806.10 mi (9,344.02 km) |
| Seal Beach to Tomar | 5,667.55 mi (9,121.05 km) |
| Seal Beach to Tondela | 5,642.66 mi (9,080.99 km) |
| Seal Beach to Torre de Moncorvo | 5,652.62 mi (9,097.01 km) |
| Seal Beach to Torres Novas | 5,668.27 mi (9,122.21 km) |
