| Westbrook to Sesimbra | 3,138.48 mi (5,050.90 km) |
| Westbrook to Setubal | 3,145.91 mi (5,062.85 km) |
| Westbrook to Sever do Vouga | 3,103.58 mi (4,994.73 km) |
| Westbrook to Silves | 3,210.84 mi (5,167.35 km) |
| Westbrook to Sines | 3,165.36 mi (5,094.16 km) |
| Westbrook to Sintra | 3,113.46 mi (5,010.64 km) |
| Westbrook to Sobrado de Paiva | 3,099.49 mi (4,988.14 km) |
| Westbrook to Sobral de Monte Agraco | 3,118.03 mi (5,017.98 km) |
| Westbrook to Soure | 3,111.31 mi (5,007.17 km) |
| Westbrook to Tabua | 3,130.68 mi (5,038.34 km) |
| Westbrook to Tavira | 3,251.34 mi (5,232.52 km) |
| Westbrook to Tomar | 3,135.30 mi (5,045.78 km) |
| Westbrook to Tondela | 3,123.43 mi (5,026.68 km) |
| Westbrook to Torre de Moncorvo | 3,147.97 mi (5,066.17 km) |
| Westbrook to Torres Novas | 3,133.82 mi (5,043.40 km) |
