| Holyhead to Cavdir | 1,979.42 mi (3,185.56 km) |
| Holyhead to Cay | 1,962.44 mi (3,158.25 km) |
| Holyhead to Caybasi | 2,098.43 mi (3,377.09 km) |
| Holyhead to Caycuma | 1,876.66 mi (3,020.19 km) |
| Holyhead to Cayeli | 2,245.08 mi (3,613.11 km) |
| Holyhead to Cayiralan | 2,114.82 mi (3,403.47 km) |
| Holyhead to Cayirhan | 1,919.21 mi (3,088.67 km) |
| Holyhead to Cayirli | 2,271.99 mi (3,656.41 km) |
| Holyhead to Cayirova | 1,794.27 mi (2,887.60 km) |
| Holyhead to Caykara | 2,239.72 mi (3,604.48 km) |
| Holyhead to Cekerek | 2,074.50 mi (3,338.59 km) |
| Holyhead to Cekme | 1,777.08 mi (2,859.93 km) |
| Holyhead to Celtik | 1,972.59 mi (3,174.57 km) |
| Holyhead to Cerkes | 1,936.26 mi (3,116.10 km) |
| Holyhead to Cerkezkoy | 1,719.17 mi (2,766.74 km) |
