| Roudnice nad Labem to Kobarid | 290.44 mi (467.42 km) |
| Roudnice nad Labem to Kobilje | 276.30 mi (444.65 km) |
| Roudnice nad Labem to Kocevje | 331.58 mi (533.63 km) |
| Roudnice nad Labem to Komen | 319.35 mi (513.95 km) |
| Roudnice nad Labem to Komenda | 291.72 mi (469.48 km) |
| Roudnice nad Labem to Koper | 337.74 mi (543.54 km) |
| Roudnice nad Labem to Kostanjevica na Krki | 320.89 mi (516.42 km) |
| Roudnice nad Labem to Kostel | 341.02 mi (548.82 km) |
| Roudnice nad Labem to Kozje | 306.51 mi (493.27 km) |
| Roudnice nad Labem to Kranj | 289.69 mi (466.20 km) |
| Roudnice nad Labem to Kranjska Gora | 273.09 mi (439.50 km) |
| Roudnice nad Labem to Krizevci | 280.35 mi (451.18 km) |
| Roudnice nad Labem to Krsko | 314.29 mi (505.79 km) |
| Roudnice nad Labem to Kuzma | 261.74 mi (421.22 km) |
| Roudnice nad Labem to Lasko | 298.36 mi (480.16 km) |
