| Kladno to Grevena | 780.92 mi (1,256.77 km) |
| Kladno to Ialysos | 1,178.90 mi (1,897.26 km) |
| Kladno to Ilion | 961.42 mi (1,547.26 km) |
| Kladno to Ilioupoli | 968.82 mi (1,559.17 km) |
| Kladno to Ioannina | 795.52 mi (1,280.27 km) |
| Kladno to Irakleio | 1,163.54 mi (1,872.54 km) |
| Kladno to Irakleio | 962.01 mi (1,548.20 km) |
| Kladno to Kaisariani | 966.86 mi (1,556.01 km) |
| Kladno to Kalamaria | 787.11 mi (1,266.72 km) |
| Kladno to Kalamata | 989.31 mi (1,592.14 km) |
| Kladno to Kallithea | 966.58 mi (1,555.57 km) |
| Kladno to Kalymnos | 1,111.39 mi (1,788.60 km) |
| Kladno to Kalyvia Thorikou | 979.06 mi (1,575.64 km) |
| Kladno to Kamatero | 960.08 mi (1,545.10 km) |
| Kladno to Karditsa | 836.87 mi (1,346.81 km) |
