| Thornaby on Tees to Ilawa | 845.39 mi (1,360.53 km) |
| Thornaby on Tees to Imielin | 914.50 mi (1,471.75 km) |
| Thornaby on Tees to Inowroclaw | 807.22 mi (1,299.10 km) |
| Thornaby on Tees to Janow Lubelski | 1,023.89 mi (1,647.79 km) |
| Thornaby on Tees to Jarocin | 794.84 mi (1,279.17 km) |
| Thornaby on Tees to Jaroslaw | 1,055.03 mi (1,697.90 km) |
| Thornaby on Tees to Jasien | 795.41 mi (1,280.10 km) |
| Thornaby on Tees to Jaslo | 1,015.69 mi (1,634.60 km) |
| Thornaby on Tees to Jastrzebie-Zdroj | 895.59 mi (1,441.32 km) |
| Thornaby on Tees to Jawor | 767.83 mi (1,235.70 km) |
| Thornaby on Tees to Jaworzno | 914.35 mi (1,471.50 km) |
| Thornaby on Tees to Jedrzejow | 942.04 mi (1,516.07 km) |
| Thornaby on Tees to Jelcz-Laskowice | 812.96 mi (1,308.33 km) |
| Thornaby on Tees to Jelenia Gora | 753.97 mi (1,213.39 km) |
| Thornaby on Tees to Jozefoslaw | 933.53 mi (1,502.38 km) |
