| Thornaby on Tees to Sesena | 1,004.87 mi (1,617.18 km) |
| Thornaby on Tees to Sestao | 780.91 mi (1,256.76 km) |
| Thornaby on Tees to Sevilla | 1,216.96 mi (1,958.51 km) |
| Thornaby on Tees to Sevilla La Nueva | 989.92 mi (1,593.12 km) |
| Thornaby on Tees to Silla | 1,050.81 mi (1,691.12 km) |
| Thornaby on Tees to Silleda | 877.31 mi (1,411.90 km) |
| Thornaby on Tees to Sitges | 931.59 mi (1,499.24 km) |
| Thornaby on Tees to Socuellamos | 1,057.01 mi (1,701.09 km) |
| Thornaby on Tees to Soller | 1,038.74 mi (1,671.69 km) |
| Thornaby on Tees to Solsona | 877.54 mi (1,412.27 km) |
| Thornaby on Tees to Son Servera | 1,054.56 mi (1,697.14 km) |
| Thornaby on Tees to Sonseca | 1,033.95 mi (1,663.98 km) |
| Thornaby on Tees to Sopelana | 775.94 mi (1,248.75 km) |
| Thornaby on Tees to Soria | 885.42 mi (1,424.95 km) |
| Thornaby on Tees to Suances | 778.55 mi (1,252.95 km) |
