| Roudnice nad Labem to Busto Garolfo | 418.52 mi (673.55 km) |
| Roudnice nad Labem to Cabras | 776.18 mi (1,249.14 km) |
| Roudnice nad Labem to Cadelbosco di Sopra | 426.45 mi (686.30 km) |
| Roudnice nad Labem to Cadoneghe | 360.22 mi (579.72 km) |
| Roudnice nad Labem to Cagli | 481.05 mi (774.17 km) |
| Roudnice nad Labem to Cagliari | 813.30 mi (1,308.88 km) |
| Roudnice nad Labem to Cairo Montenotte | 501.52 mi (807.12 km) |
| Roudnice nad Labem to Caivano | 654.69 mi (1,053.62 km) |
| Roudnice nad Labem to Calcinaia | 496.27 mi (798.67 km) |
| Roudnice nad Labem to Calcinato | 386.52 mi (622.05 km) |
| Roudnice nad Labem to Calderara di Reno | 428.17 mi (689.07 km) |
| Roudnice nad Labem to Caldogno | 357.03 mi (574.59 km) |
| Roudnice nad Labem to Calenzano | 475.82 mi (765.76 km) |
| Roudnice nad Labem to Calolziocorte | 389.37 mi (626.62 km) |
| Roudnice nad Labem to Caltagirone | 911.28 mi (1,466.56 km) |
