| Rhondda to Cavdir | 1,891.96 mi (3,044.82 km) |
| Rhondda to Cay | 1,881.32 mi (3,027.69 km) |
| Rhondda to Caybasi | 2,035.68 mi (3,276.10 km) |
| Rhondda to Caycuma | 1,806.12 mi (2,906.68 km) |
| Rhondda to Cayeli | 2,188.69 mi (3,522.36 km) |
| Rhondda to Cayiralan | 2,044.29 mi (3,289.96 km) |
| Rhondda to Cayirhan | 1,843.72 mi (2,967.17 km) |
| Rhondda to Cayirli | 2,210.63 mi (3,557.67 km) |
| Rhondda to Cayirova | 1,716.63 mi (2,762.65 km) |
| Rhondda to Caykara | 2,181.49 mi (3,510.76 km) |
| Rhondda to Cekerek | 2,005.96 mi (3,228.27 km) |
| Rhondda to Cekme | 1,699.74 mi (2,735.47 km) |
| Rhondda to Celtik | 1,894.12 mi (3,048.30 km) |
| Rhondda to Cerkes | 1,865.25 mi (3,001.82 km) |
| Rhondda to Cerkezkoy | 1,640.34 mi (2,639.87 km) |
