| Duchcov to Campos del Puerto | 930.91 mi (1,498.15 km) |
| Duchcov to Canals | 1,064.46 mi (1,713.09 km) |
| Duchcov to Candelaria | 2,195.28 mi (3,532.97 km) |
| Duchcov to Canet de Mar | 819.08 mi (1,318.18 km) |
| Duchcov to Cangas | 1,210.89 mi (1,948.74 km) |
| Duchcov to Cangas de Narcea | 1,081.87 mi (1,741.10 km) |
| Duchcov to Canovellas | 827.01 mi (1,330.95 km) |
| Duchcov to Canteras | 1,154.93 mi (1,858.68 km) |
| Duchcov to Cantillana | 1,315.10 mi (2,116.45 km) |
| Duchcov to Capdepera | 903.71 mi (1,454.39 km) |
| Duchcov to Carballo | 1,169.11 mi (1,881.50 km) |
| Duchcov to Carcagente | 1,051.17 mi (1,691.69 km) |
| Duchcov to Cardedeu | 823.30 mi (1,324.98 km) |
| Duchcov to Carlet | 1,047.69 mi (1,686.09 km) |
| Duchcov to Carmona | 1,315.59 mi (2,117.24 km) |
