| Sulphur to Sesimbra | 4,672.14 mi (7,519.08 km) |
| Sulphur to Setubal | 4,680.49 mi (7,532.53 km) |
| Sulphur to Sever do Vouga | 4,650.87 mi (7,484.85 km) |
| Sulphur to Silves | 4,738.12 mi (7,625.27 km) |
| Sulphur to Sines | 4,696.53 mi (7,558.33 km) |
| Sulphur to Sintra | 4,648.65 mi (7,481.28 km) |
| Sulphur to Sobrado de Paiva | 4,648.29 mi (7,480.70 km) |
| Sulphur to Sobral de Monte Agraco | 4,654.98 mi (7,491.46 km) |
| Sulphur to Soure | 4,654.83 mi (7,491.23 km) |
| Sulphur to Tabua | 4,676.73 mi (7,526.47 km) |
| Sulphur to Tavira | 4,780.09 mi (7,692.81 km) |
| Sulphur to Tomar | 4,676.87 mi (7,526.69 km) |
| Sulphur to Tondela | 4,670.14 mi (7,515.86 km) |
| Sulphur to Torre de Moncorvo | 4,699.06 mi (7,562.41 km) |
| Sulphur to Torres Novas | 4,674.47 mi (7,522.83 km) |
