| Stockton-on-Tees to Sesimbra | 1,172.31 mi (1,886.65 km) |
| Stockton-on-Tees to Setubal | 1,163.96 mi (1,873.21 km) |
| Stockton-on-Tees to Sever do Vouga | 1,009.48 mi (1,624.61 km) |
| Stockton-on-Tees to Silves | 1,247.37 mi (2,007.44 km) |
| Stockton-on-Tees to Sines | 1,201.57 mi (1,933.75 km) |
| Stockton-on-Tees to Sintra | 1,153.00 mi (1,855.58 km) |
| Stockton-on-Tees to Sobrado de Paiva | 988.12 mi (1,590.23 km) |
| Stockton-on-Tees to Sobral de Monte Agraco | 1,134.92 mi (1,826.48 km) |
| Stockton-on-Tees to Soure | 1,058.74 mi (1,703.87 km) |
| Stockton-on-Tees to Tabua | 1,029.45 mi (1,656.74 km) |
| Stockton-on-Tees to Tavira | 1,242.56 mi (1,999.72 km) |
| Stockton-on-Tees to Tomar | 1,085.53 mi (1,747.00 km) |
| Stockton-on-Tees to Tondela | 1,019.79 mi (1,641.19 km) |
| Stockton-on-Tees to Torre de Moncorvo | 961.43 mi (1,547.27 km) |
| Stockton-on-Tees to Torres Novas | 1,096.06 mi (1,763.94 km) |
