| Killarney to Civita Castellana | 1,223.13 mi (1,968.43 km) |
| Killarney to Civitanova Marche | 1,231.16 mi (1,981.37 km) |
| Killarney to Civitavecchia | 1,208.71 mi (1,945.24 km) |
| Killarney to Civitella in Val di Chiana | 1,146.52 mi (1,845.14 km) |
| Killarney to Clusone | 976.14 mi (1,570.94 km) |
| Killarney to Coccaglio | 989.47 mi (1,592.40 km) |
| Killarney to Codigoro | 1,103.90 mi (1,776.56 km) |
| Killarney to Codogno | 994.46 mi (1,600.42 km) |
| Killarney to Codroipo | 1,097.02 mi (1,765.48 km) |
| Killarney to Cogoleto | 985.31 mi (1,585.71 km) |
| Killarney to Colle di Val d'Elsa | 1,124.51 mi (1,809.72 km) |
| Killarney to Colle Salvetti | 1,090.56 mi (1,755.08 km) |
| Killarney to Collecchio | 1,031.34 mi (1,659.78 km) |
| Killarney to Colleferro | 1,272.20 mi (2,047.41 km) |
| Killarney to Collegno | 914.48 mi (1,471.71 km) |
