| Kopavogur to Civita Castellana | 2,023.66 mi (3,256.77 km) |
| Kopavogur to Civitanova Marche | 1,998.72 mi (3,216.62 km) |
| Kopavogur to Civitavecchia | 2,019.80 mi (3,250.55 km) |
| Kopavogur to Civitella in Val di Chiana | 1,939.14 mi (3,120.75 km) |
| Kopavogur to Clusone | 1,748.54 mi (2,814.00 km) |
| Kopavogur to Coccaglio | 1,767.93 mi (2,845.21 km) |
| Kopavogur to Codigoro | 1,866.32 mi (3,003.55 km) |
| Kopavogur to Codogno | 1,784.54 mi (2,871.93 km) |
| Kopavogur to Codroipo | 1,824.16 mi (2,935.70 km) |
| Kopavogur to Cogoleto | 1,803.43 mi (2,902.34 km) |
| Kopavogur to Colle di Val d'Elsa | 1,925.15 mi (3,098.23 km) |
| Kopavogur to Colle Salvetti | 1,896.69 mi (3,052.42 km) |
| Kopavogur to Collecchio | 1,821.77 mi (2,931.86 km) |
| Kopavogur to Colleferro | 2,072.93 mi (3,336.05 km) |
| Kopavogur to Collegno | 1,735.77 mi (2,793.46 km) |
