| Killarney to Cartagena | 1,081.06 mi (1,739.79 km) |
| Killarney to Cartama | 1,086.77 mi (1,748.99 km) |
| Killarney to Cartaya | 1,027.29 mi (1,653.27 km) |
| Killarney to Caspe | 870.93 mi (1,401.63 km) |
| Killarney to Cassa de la Selva | 910.90 mi (1,465.95 km) |
| Killarney to Castalla | 1,022.62 mi (1,645.76 km) |
| Killarney to Castellbisbal | 908.86 mi (1,462.66 km) |
| Killarney to Castelldefels | 920.19 mi (1,480.90 km) |
| Killarney to Castello de Ampurias | 896.31 mi (1,442.47 km) |
| Killarney to Castellon de la Plana | 948.30 mi (1,526.14 km) |
| Killarney to Castilleja de la Cuesta | 1,027.78 mi (1,654.05 km) |
| Killarney to Catarroja | 976.69 mi (1,571.83 km) |
| Killarney to Catral | 1,048.15 mi (1,686.83 km) |
| Killarney to Caudete | 1,009.44 mi (1,624.54 km) |
| Killarney to Cehegin | 1,034.27 mi (1,664.49 km) |
