| Killarney to Cervello | 912.90 mi (1,469.17 km) |
| Killarney to Cervera | 878.28 mi (1,413.46 km) |
| Killarney to Ceuti | 1,044.56 mi (1,681.06 km) |
| Killarney to Cheste | 965.91 mi (1,554.49 km) |
| Killarney to Chiclana de la Frontera | 1,093.16 mi (1,759.27 km) |
| Killarney to Chipiona | 1,069.46 mi (1,721.13 km) |
| Killarney to Chiva | 965.71 mi (1,554.16 km) |
| Killarney to Churriana de la Vega | 1,068.76 mi (1,720.00 km) |
| Killarney to Ciempozuelos | 868.51 mi (1,397.73 km) |
| Killarney to Cieza | 1,031.45 mi (1,659.96 km) |
| Killarney to Cisterniga | 756.22 mi (1,217.01 km) |
| Killarney to Ciudad de Melilla | 1,203.38 mi (1,936.65 km) |
| Killarney to Ciudad Real | 942.38 mi (1,516.62 km) |
| Killarney to Ciudad-Rodrigo | 804.32 mi (1,294.43 km) |
| Killarney to Cocentaina | 1,017.79 mi (1,637.97 km) |
