| Roudnice nad Labem to Karakocan | 1,482.13 mi (2,385.26 km) |
| Roudnice nad Labem to Karakopru | 1,515.54 mi (2,439.03 km) |
| Roudnice nad Labem to Karaman | 1,308.40 mi (2,105.67 km) |
| Roudnice nad Labem to Karapinar | 1,292.14 mi (2,079.50 km) |
| Roudnice nad Labem to Karatas | 1,418.31 mi (2,282.55 km) |
| Roudnice nad Labem to Karatepe | 1,008.83 mi (1,623.55 km) |
| Roudnice nad Labem to Karayilan | 1,441.63 mi (2,320.09 km) |
| Roudnice nad Labem to Kargipinar | 1,378.15 mi (2,217.91 km) |
| Roudnice nad Labem to Karkamis | 1,502.25 mi (2,417.64 km) |
| Roudnice nad Labem to Karliova | 1,506.79 mi (2,424.95 km) |
| Roudnice nad Labem to Kars | 1,538.88 mi (2,476.59 km) |
| Roudnice nad Labem to Kartal | 973.44 mi (1,566.60 km) |
| Roudnice nad Labem to Kas | 1,245.15 mi (2,003.87 km) |
| Roudnice nad Labem to Kastamonu | 1,122.16 mi (1,805.94 km) |
| Roudnice nad Labem to Kavak | 1,225.97 mi (1,973.00 km) |
