| Kopavogur to Chitila | 2,274.38 mi (3,660.26 km) |
| Kopavogur to Cisnadie | 2,154.19 mi (3,466.83 km) |
| Kopavogur to Cluj-Napoca | 2,080.06 mi (3,347.54 km) |
| Kopavogur to Codlea | 2,193.05 mi (3,529.38 km) |
| Kopavogur to Comanesti | 2,182.94 mi (3,513.10 km) |
| Kopavogur to Comarnic | 2,223.15 mi (3,577.81 km) |
| Kopavogur to Constanta | 2,371.54 mi (3,816.63 km) |
| Kopavogur to Corabia | 2,272.18 mi (3,656.73 km) |
| Kopavogur to Costesti | 2,233.12 mi (3,593.86 km) |
| Kopavogur to Covasna | 2,206.62 mi (3,551.20 km) |
| Kopavogur to Craiova | 2,220.87 mi (3,574.15 km) |
| Kopavogur to Cristuru Secuiesc | 2,148.57 mi (3,457.79 km) |
| Kopavogur to Cugir | 2,123.98 mi (3,418.21 km) |
| Kopavogur to Cumpana | 2,372.23 mi (3,817.74 km) |
| Kopavogur to Curtea de Arges | 2,201.25 mi (3,542.57 km) |
