| Rhymney to Cehegin | 947.00 mi (1,524.05 km) |
| Rhymney to Cervello | 757.54 mi (1,219.15 km) |
| Rhymney to Cervera | 729.62 mi (1,174.21 km) |
| Rhymney to Ceuti | 950.21 mi (1,529.22 km) |
| Rhymney to Cheste | 857.51 mi (1,380.04 km) |
| Rhymney to Chiclana de la Frontera | 1,069.34 mi (1,720.93 km) |
| Rhymney to Chipiona | 1,049.56 mi (1,689.11 km) |
| Rhymney to Chiva | 857.84 mi (1,380.56 km) |
| Rhymney to Churriana de la Vega | 1,009.54 mi (1,624.70 km) |
| Rhymney to Ciempozuelos | 801.63 mi (1,290.10 km) |
| Rhymney to Cieza | 938.47 mi (1,510.33 km) |
| Rhymney to Cisterniga | 703.86 mi (1,132.76 km) |
| Rhymney to Ciudad de Melilla | 1,138.54 mi (1,832.30 km) |
| Rhymney to Ciudad Real | 883.24 mi (1,421.44 km) |
| Rhymney to Ciudad-Rodrigo | 786.59 mi (1,265.90 km) |
