| Thornaby on Tees to Sangeorgiu de Mures | 1,249.66 mi (2,011.13 km) |
| Thornaby on Tees to Sangeorz-Bai | 1,225.75 mi (1,972.65 km) |
| Thornaby on Tees to Sannicolau Mare | 1,124.11 mi (1,809.08 km) |
| Thornaby on Tees to Santana | 1,144.86 mi (1,842.47 km) |
| Thornaby on Tees to Satu Mare | 1,140.11 mi (1,834.83 km) |
| Thornaby on Tees to Scobinti | 1,313.61 mi (2,114.05 km) |
| Thornaby on Tees to Scornicesti | 1,337.10 mi (2,151.86 km) |
| Thornaby on Tees to Sebes | 1,239.65 mi (1,995.02 km) |
| Thornaby on Tees to Seini | 1,157.07 mi (1,862.13 km) |
| Thornaby on Tees to Sfantu-Gheorghe | 1,328.63 mi (2,138.22 km) |
| Thornaby on Tees to Sibiu | 1,268.86 mi (2,042.03 km) |
| Thornaby on Tees to Sighetu Marmatiei | 1,174.00 mi (1,889.37 km) |
| Thornaby on Tees to Sighisoara | 1,275.70 mi (2,053.04 km) |
| Thornaby on Tees to Simeria | 1,223.09 mi (1,968.38 km) |
| Thornaby on Tees to Sinaia | 1,341.08 mi (2,158.26 km) |
