| Duisburg to Cay | 1,468.98 mi (2,364.09 km) |
| Duisburg to Caybasi | 1,602.59 mi (2,579.11 km) |
| Duisburg to Caycuma | 1,379.44 mi (2,219.99 km) |
| Duisburg to Cayeli | 1,752.61 mi (2,820.56 km) |
| Duisburg to Cayiralan | 1,617.58 mi (2,603.25 km) |
| Duisburg to Cayirhan | 1,422.91 mi (2,289.95 km) |
| Duisburg to Cayirli | 1,776.78 mi (2,859.45 km) |
| Duisburg to Cayirova | 1,298.98 mi (2,090.50 km) |
| Duisburg to Caykara | 1,746.10 mi (2,810.08 km) |
| Duisburg to Cekerek | 1,577.32 mi (2,538.45 km) |
| Duisburg to Cekme | 1,281.67 mi (2,062.64 km) |
| Duisburg to Celtik | 1,477.50 mi (2,377.80 km) |
| Duisburg to Cerkes | 1,439.06 mi (2,315.94 km) |
| Duisburg to Cerkezkoy | 1,224.65 mi (1,970.89 km) |
| Duisburg to Cermik | 1,825.68 mi (2,938.16 km) |
