| Tonypandy to Cocentaina | 901.53 mi (1,450.87 km) |
| Tonypandy to Coin | 1,035.29 mi (1,666.14 km) |
| Tonypandy to Colindres | 568.33 mi (914.65 km) |
| Tonypandy to Collado-Villalba | 759.73 mi (1,222.67 km) |
| Tonypandy to Colmenar Viejo | 757.65 mi (1,219.31 km) |
| Tonypandy to Colmenarejo | 764.75 mi (1,230.75 km) |
| Tonypandy to Conil de la Frontera | 1,068.84 mi (1,720.12 km) |
| Tonypandy to Consuegra | 840.24 mi (1,352.23 km) |
| Tonypandy to Corbera de Llobregat | 749.61 mi (1,206.38 km) |
| Tonypandy to Cordoba | 951.38 mi (1,531.10 km) |
| Tonypandy to Coria del Rio | 998.82 mi (1,607.44 km) |
| Tonypandy to Crevillente | 932.86 mi (1,501.30 km) |
| Tonypandy to Cuarte de Huerva | 703.87 mi (1,132.77 km) |
| Tonypandy to Cubellas | 759.23 mi (1,221.86 km) |
| Tonypandy to Cuellar | 707.41 mi (1,138.46 km) |
