| Abertawe to Cocentaina | 905.35 mi (1,457.01 km) |
| Abertawe to Coin | 1,033.69 mi (1,663.56 km) |
| Abertawe to Colindres | 568.43 mi (914.79 km) |
| Abertawe to Collado-Villalba | 758.88 mi (1,221.31 km) |
| Abertawe to Colmenar Viejo | 757.16 mi (1,218.53 km) |
| Abertawe to Colmenarejo | 763.90 mi (1,229.37 km) |
| Abertawe to Conil de la Frontera | 1,065.76 mi (1,715.17 km) |
| Abertawe to Consuegra | 839.98 mi (1,351.81 km) |
| Abertawe to Corbera de Llobregat | 757.57 mi (1,219.20 km) |
| Abertawe to Cordoba | 949.66 mi (1,528.33 km) |
| Abertawe to Coria del Rio | 995.63 mi (1,602.32 km) |
| Abertawe to Crevillente | 936.11 mi (1,506.52 km) |
| Abertawe to Cuarte de Huerva | 707.87 mi (1,139.21 km) |
| Abertawe to Cubellas | 766.74 mi (1,233.95 km) |
| Abertawe to Cuellar | 706.05 mi (1,136.28 km) |
