| Duffel to Campos del Puerto | 809.51 mi (1,302.78 km) |
| Duffel to Canals | 874.39 mi (1,407.19 km) |
| Duffel to Candelaria | 1,909.44 mi (3,072.95 km) |
| Duffel to Canet de Mar | 663.38 mi (1,067.61 km) |
| Duffel to Cangas | 875.03 mi (1,408.22 km) |
| Duffel to Cangas de Narcea | 753.48 mi (1,212.61 km) |
| Duffel to Canovellas | 663.70 mi (1,068.12 km) |
| Duffel to Canteras | 970.85 mi (1,562.43 km) |
| Duffel to Cantillana | 1,060.98 mi (1,707.48 km) |
| Duffel to Capdepera | 789.39 mi (1,270.40 km) |
| Duffel to Carballo | 823.19 mi (1,324.79 km) |
| Duffel to Carcagente | 861.77 mi (1,386.88 km) |
| Duffel to Cardedeu | 661.54 mi (1,064.65 km) |
| Duffel to Carlet | 855.79 mi (1,377.26 km) |
| Duffel to Carmona | 1,065.10 mi (1,714.12 km) |
