| Horbury to Glyka Nera | 1,617.50 mi (2,603.11 km) |
| Horbury to Grevena | 1,423.17 mi (2,290.37 km) |
| Horbury to Ialysos | 1,853.46 mi (2,982.86 km) |
| Horbury to Ilion | 1,610.13 mi (2,591.25 km) |
| Horbury to Ilioupoli | 1,617.18 mi (2,602.61 km) |
| Horbury to Ioannina | 1,425.50 mi (2,294.11 km) |
| Horbury to Irakleio | 1,805.28 mi (2,905.32 km) |
| Horbury to Irakleio | 1,611.56 mi (2,593.56 km) |
| Horbury to Kaisariani | 1,615.61 mi (2,600.07 km) |
| Horbury to Kalamaria | 1,451.55 mi (2,336.04 km) |
| Horbury to Kalamata | 1,610.06 mi (2,591.14 km) |
| Horbury to Kallithea | 1,614.56 mi (2,598.38 km) |
| Horbury to Kalymnos | 1,781.39 mi (2,866.86 km) |
| Horbury to Kalyvia Thorikou | 1,628.30 mi (2,620.50 km) |
| Horbury to Kamatero | 1,609.14 mi (2,589.66 km) |
