| Tadley to Glyka Nera | 1,523.29 mi (2,451.51 km) |
| Tadley to Grevena | 1,329.31 mi (2,139.31 km) |
| Tadley to Ialysos | 1,767.44 mi (2,844.41 km) |
| Tadley to Ilion | 1,515.58 mi (2,439.09 km) |
| Tadley to Ilioupoli | 1,522.41 mi (2,450.09 km) |
| Tadley to Ioannina | 1,327.61 mi (2,136.58 km) |
| Tadley to Irakleio | 1,705.87 mi (2,745.33 km) |
| Tadley to Irakleio | 1,517.31 mi (2,441.87 km) |
| Tadley to Kaisariani | 1,521.00 mi (2,447.82 km) |
| Tadley to Kalamaria | 1,365.59 mi (2,197.70 km) |
| Tadley to Kalamata | 1,506.31 mi (2,424.17 km) |
| Tadley to Kallithea | 1,519.68 mi (2,445.69 km) |
| Tadley to Kalymnos | 1,693.76 mi (2,725.84 km) |
| Tadley to Kalyvia Thorikou | 1,533.71 mi (2,468.27 km) |
| Tadley to Kamatero | 1,514.74 mi (2,437.74 km) |
