| Illingen to Cay | 1,396.35 mi (2,247.21 km) |
| Illingen to Caybasi | 1,559.41 mi (2,509.63 km) |
| Illingen to Caycuma | 1,324.30 mi (2,131.25 km) |
| Illingen to Cayeli | 1,718.67 mi (2,765.94 km) |
| Illingen to Cayiralan | 1,562.10 mi (2,513.96 km) |
| Illingen to Cayirhan | 1,359.53 mi (2,187.95 km) |
| Illingen to Cayirli | 1,735.22 mi (2,792.57 km) |
| Illingen to Cayirova | 1,231.95 mi (1,982.63 km) |
| Illingen to Caykara | 1,709.40 mi (2,751.01 km) |
| Illingen to Cekerek | 1,525.06 mi (2,454.34 km) |
| Illingen to Cekme | 1,215.14 mi (1,955.58 km) |
| Illingen to Celtik | 1,409.26 mi (2,267.98 km) |
| Illingen to Cerkes | 1,383.04 mi (2,225.79 km) |
| Illingen to Cerkezkoy | 1,155.48 mi (1,859.57 km) |
| Illingen to Cermik | 1,775.41 mi (2,857.24 km) |
