| Morriston to Cocentaina | 908.49 mi (1,462.07 km) |
| Morriston to Coin | 1,037.02 mi (1,668.93 km) |
| Morriston to Colindres | 571.72 mi (920.09 km) |
| Morriston to Collado-Villalba | 762.20 mi (1,226.65 km) |
| Morriston to Colmenar Viejo | 760.47 mi (1,223.86 km) |
| Morriston to Colmenarejo | 767.21 mi (1,234.71 km) |
| Morriston to Conil de la Frontera | 1,069.11 mi (1,720.56 km) |
| Morriston to Consuegra | 843.28 mi (1,357.13 km) |
| Morriston to Corbera de Llobregat | 760.42 mi (1,223.77 km) |
| Morriston to Cordoba | 952.99 mi (1,533.70 km) |
| Morriston to Coria del Rio | 998.98 mi (1,607.71 km) |
| Morriston to Crevillente | 939.28 mi (1,511.63 km) |
| Morriston to Cuarte de Huerva | 711.00 mi (1,144.25 km) |
| Morriston to Cubellas | 769.62 mi (1,238.59 km) |
| Morriston to Cuellar | 709.38 mi (1,141.64 km) |
