| Laredo to Sesimbra | 453.82 mi (730.35 km) |
| Laredo to Setubal | 442.47 mi (712.09 km) |
| Laredo to Sever do Vouga | 314.45 mi (506.07 km) |
| Laredo to Silves | 505.10 mi (812.88 km) |
| Laredo to Sines | 473.02 mi (761.25 km) |
| Laredo to Sintra | 445.36 mi (716.73 km) |
| Laredo to Sobrado de Paiva | 297.94 mi (479.49 km) |
| Laredo to Sobral de Monte Agraco | 425.63 mi (684.98 km) |
| Laredo to Soure | 355.64 mi (572.34 km) |
| Laredo to Tabua | 317.68 mi (511.26 km) |
| Laredo to Tavira | 489.02 mi (787.00 km) |
| Laredo to Tomar | 369.41 mi (594.52 km) |
| Laredo to Tondela | 312.52 mi (502.96 km) |
| Laredo to Torre de Moncorvo | 244.10 mi (392.84 km) |
| Laredo to Torres Novas | 380.40 mi (612.19 km) |
