| Thornaby on Tees to Glyka Nera | 1,642.44 mi (2,643.26 km) |
| Thornaby on Tees to Grevena | 1,448.45 mi (2,331.06 km) |
| Thornaby on Tees to Ialysos | 1,874.43 mi (3,016.60 km) |
| Thornaby on Tees to Ilion | 1,635.23 mi (2,631.66 km) |
| Thornaby on Tees to Ilioupoli | 1,642.37 mi (2,643.14 km) |
| Thornaby on Tees to Ioannina | 1,452.49 mi (2,337.56 km) |
| Thornaby on Tees to Irakleio | 1,832.11 mi (2,948.50 km) |
| Thornaby on Tees to Irakleio | 1,636.54 mi (2,633.76 km) |
| Thornaby on Tees to Kaisariani | 1,640.73 mi (2,640.50 km) |
| Thornaby on Tees to Kalamaria | 1,473.41 mi (2,371.22 km) |
| Thornaby on Tees to Kalamata | 1,639.16 mi (2,637.97 km) |
| Thornaby on Tees to Kallithea | 1,639.80 mi (2,639.00 km) |
| Thornaby on Tees to Kalymnos | 1,803.17 mi (2,901.92 km) |
| Thornaby on Tees to Kalyvia Thorikou | 1,653.39 mi (2,660.87 km) |
| Thornaby on Tees to Kamatero | 1,634.19 mi (2,629.97 km) |
