| Merthyr Tudful to Cavdir | 1,893.21 mi (3,046.83 km) |
| Merthyr Tudful to Cay | 1,881.97 mi (3,028.74 km) |
| Merthyr Tudful to Caybasi | 2,034.76 mi (3,274.63 km) |
| Merthyr Tudful to Caycuma | 1,805.82 mi (2,906.19 km) |
| Merthyr Tudful to Cayeli | 2,187.28 mi (3,520.09 km) |
| Merthyr Tudful to Cayiralan | 2,044.02 mi (3,289.52 km) |
| Merthyr Tudful to Cayirhan | 1,843.85 mi (2,967.39 km) |
| Merthyr Tudful to Cayirli | 2,209.62 mi (3,556.04 km) |
| Merthyr Tudful to Cayirova | 1,716.94 mi (2,763.15 km) |
| Merthyr Tudful to Caykara | 2,180.22 mi (3,508.73 km) |
| Merthyr Tudful to Cekerek | 2,005.51 mi (3,227.56 km) |
| Merthyr Tudful to Cekme | 1,700.03 mi (2,735.93 km) |
| Merthyr Tudful to Celtik | 1,894.53 mi (3,048.96 km) |
| Merthyr Tudful to Cerkes | 1,865.00 mi (3,001.42 km) |
| Merthyr Tudful to Cerkezkoy | 1,640.75 mi (2,640.52 km) |
