| Diekirch to Campos del Puerto | 737.29 mi (1,186.55 km) |
| Diekirch to Canals | 822.96 mi (1,324.42 km) |
| Diekirch to Candelaria | 1,899.73 mi (3,057.32 km) |
| Diekirch to Canet de Mar | 597.11 mi (960.96 km) |
| Diekirch to Cangas | 885.54 mi (1,425.14 km) |
| Diekirch to Cangas de Narcea | 758.83 mi (1,221.22 km) |
| Diekirch to Canovellas | 599.68 mi (965.10 km) |
| Diekirch to Canteras | 918.88 mi (1,478.79 km) |
| Diekirch to Cantillana | 1,034.44 mi (1,664.77 km) |
| Diekirch to Capdepera | 715.00 mi (1,150.68 km) |
| Diekirch to Carballo | 839.46 mi (1,350.97 km) |
| Diekirch to Carcagente | 809.92 mi (1,303.45 km) |
| Diekirch to Cardedeu | 597.01 mi (960.79 km) |
| Diekirch to Carlet | 804.65 mi (1,294.97 km) |
| Diekirch to Carmona | 1,037.19 mi (1,669.19 km) |
