| Buckley to Cocentaina | 1,004.69 mi (1,616.90 km) |
| Buckley to Coin | 1,143.23 mi (1,839.85 km) |
| Buckley to Colindres | 675.61 mi (1,087.29 km) |
| Buckley to Collado-Villalba | 867.41 mi (1,395.97 km) |
| Buckley to Colmenar Viejo | 865.16 mi (1,392.33 km) |
| Buckley to Colmenarejo | 872.44 mi (1,404.05 km) |
| Buckley to Conil de la Frontera | 1,177.01 mi (1,894.21 km) |
| Buckley to Consuegra | 947.59 mi (1,525.01 km) |
| Buckley to Corbera de Llobregat | 845.02 mi (1,359.92 km) |
| Buckley to Cordoba | 1,059.36 mi (1,704.88 km) |
| Buckley to Coria del Rio | 1,106.99 mi (1,781.53 km) |
| Buckley to Crevillente | 1,036.81 mi (1,668.58 km) |
| Buckley to Cuarte de Huerva | 807.01 mi (1,298.76 km) |
| Buckley to Cubellas | 855.69 mi (1,377.10 km) |
| Buckley to Cuellar | 815.30 mi (1,312.11 km) |
