| Roudnice nad Labem to Calafell | 880.75 mi (1,417.43 km) |
| Roudnice nad Labem to Calahorra | 952.63 mi (1,533.11 km) |
| Roudnice nad Labem to Calasparra | 1,149.47 mi (1,849.89 km) |
| Roudnice nad Labem to Calatayud | 985.15 mi (1,585.44 km) |
| Roudnice nad Labem to Caldas de Montbuy | 837.99 mi (1,348.62 km) |
| Roudnice nad Labem to Caldas de Reyes | 1,208.89 mi (1,945.53 km) |
| Roudnice nad Labem to Calella | 822.73 mi (1,324.06 km) |
| Roudnice nad Labem to Callosa de Segura | 1,128.61 mi (1,816.33 km) |
| Roudnice nad Labem to Calpe | 1,069.97 mi (1,721.95 km) |
| Roudnice nad Labem to Calvia | 942.56 mi (1,516.90 km) |
| Roudnice nad Labem to Camas | 1,344.73 mi (2,164.14 km) |
| Roudnice nad Labem to Cambados | 1,219.70 mi (1,962.92 km) |
| Roudnice nad Labem to Cambre | 1,170.00 mi (1,882.93 km) |
| Roudnice nad Labem to Cambrils | 904.89 mi (1,456.27 km) |
| Roudnice nad Labem to Campo de Criptana | 1,136.54 mi (1,829.08 km) |
