| Eupen to Cay | 1,472.98 mi (2,370.53 km) |
| Eupen to Caybasi | 1,620.62 mi (2,608.13 km) |
| Eupen to Caycuma | 1,391.81 mi (2,239.89 km) |
| Eupen to Cayeli | 1,774.78 mi (2,856.24 km) |
| Eupen to Cayiralan | 1,630.04 mi (2,623.30 km) |
| Eupen to Cayirhan | 1,431.43 mi (2,303.66 km) |
| Eupen to Cayirli | 1,795.67 mi (2,889.86 km) |
| Eupen to Cayirova | 1,305.58 mi (2,101.12 km) |
| Eupen to Caykara | 1,767.08 mi (2,843.84 km) |
| Eupen to Cekerek | 1,591.23 mi (2,560.84 km) |
| Eupen to Cekme | 1,288.49 mi (2,073.62 km) |
| Eupen to Celtik | 1,483.70 mi (2,387.78 km) |
| Eupen to Cerkes | 1,451.09 mi (2,335.30 km) |
| Eupen to Cerkezkoy | 1,230.10 mi (1,979.65 km) |
| Eupen to Cermik | 1,840.71 mi (2,962.34 km) |
