| Thornaby on Tees to Solofra | 1,203.74 mi (1,937.24 km) |
| Thornaby on Tees to Somma Lombardo | 754.99 mi (1,215.04 km) |
| Thornaby on Tees to Somma Vesuviana | 1,189.90 mi (1,914.96 km) |
| Thornaby on Tees to Sommacampagna | 829.50 mi (1,334.95 km) |
| Thornaby on Tees to Sona | 827.16 mi (1,331.19 km) |
| Thornaby on Tees to Sondrio | 758.72 mi (1,221.03 km) |
| Thornaby on Tees to Sora | 1,117.85 mi (1,799.01 km) |
| Thornaby on Tees to Sorbolo | 849.75 mi (1,367.54 km) |
| Thornaby on Tees to Soresina | 808.43 mi (1,301.05 km) |
| Thornaby on Tees to Sorisole | 777.17 mi (1,250.73 km) |
| Thornaby on Tees to Sorrento | 1,202.52 mi (1,935.27 km) |
| Thornaby on Tees to Sorso | 1,053.63 mi (1,695.66 km) |
| Thornaby on Tees to Sortino | 1,428.16 mi (2,298.41 km) |
| Thornaby on Tees to Soverato Marina | 1,377.56 mi (2,216.97 km) |
| Thornaby on Tees to Sovicille | 961.72 mi (1,547.74 km) |
