| Roudnice nad Labem to Grevena | 794.04 mi (1,277.88 km) |
| Roudnice nad Labem to Ialysos | 1,188.50 mi (1,912.70 km) |
| Roudnice nad Labem to Ilion | 973.61 mi (1,566.88 km) |
| Roudnice nad Labem to Ilioupoli | 981.02 mi (1,578.80 km) |
| Roudnice nad Labem to Ioannina | 809.40 mi (1,302.60 km) |
| Roudnice nad Labem to Irakleio | 1,175.85 mi (1,892.35 km) |
| Roudnice nad Labem to Irakleio | 974.13 mi (1,567.72 km) |
| Roudnice nad Labem to Kaisariani | 979.03 mi (1,575.60 km) |
| Roudnice nad Labem to Kalamaria | 798.42 mi (1,284.93 km) |
| Roudnice nad Labem to Kalamata | 1,003.22 mi (1,614.52 km) |
| Roudnice nad Labem to Kallithea | 978.82 mi (1,575.25 km) |
| Roudnice nad Labem to Kalymnos | 1,121.52 mi (1,804.92 km) |
| Roudnice nad Labem to Kalyvia Thorikou | 991.17 mi (1,595.13 km) |
| Roudnice nad Labem to Kamatero | 972.25 mi (1,564.68 km) |
| Roudnice nad Labem to Karditsa | 849.92 mi (1,367.81 km) |
