| Duchcov to Calafell | 872.37 mi (1,403.95 km) |
| Duchcov to Calahorra | 939.46 mi (1,511.92 km) |
| Duchcov to Calasparra | 1,140.81 mi (1,835.96 km) |
| Duchcov to Calatayud | 973.38 mi (1,566.50 km) |
| Duchcov to Caldas de Montbuy | 829.77 mi (1,335.39 km) |
| Duchcov to Caldas de Reyes | 1,191.28 mi (1,917.17 km) |
| Duchcov to Calella | 815.14 mi (1,311.84 km) |
| Duchcov to Callosa de Segura | 1,120.84 mi (1,803.81 km) |
| Duchcov to Calpe | 1,062.64 mi (1,710.16 km) |
| Duchcov to Calvia | 937.10 mi (1,508.11 km) |
| Duchcov to Camas | 1,333.21 mi (2,145.60 km) |
| Duchcov to Cambados | 1,202.10 mi (1,934.59 km) |
| Duchcov to Cambre | 1,151.90 mi (1,853.80 km) |
| Duchcov to Cambrils | 896.09 mi (1,442.12 km) |
| Duchcov to Campo de Criptana | 1,125.54 mi (1,811.38 km) |
