| Kopavogur to Ciampino | 2,058.22 mi (3,312.38 km) |
| Kopavogur to Cicciano | 2,158.13 mi (3,473.18 km) |
| Kopavogur to Cingoli | 1,981.17 mi (3,188.38 km) |
| Kopavogur to Cinisello Balsamo | 1,749.14 mi (2,814.98 km) |
| Kopavogur to Cinisi | 2,291.42 mi (3,687.69 km) |
| Kopavogur to Cirie | 1,727.07 mi (2,779.45 km) |
| Kopavogur to Ciro Marina | 2,322.09 mi (3,737.04 km) |
| Kopavogur to Cislago | 1,736.90 mi (2,795.27 km) |
| Kopavogur to Cisterna di Latina | 2,076.62 mi (3,341.99 km) |
| Kopavogur to Cisternino | 2,248.95 mi (3,619.34 km) |
| Kopavogur to Citta di Castello | 1,950.18 mi (3,138.51 km) |
| Kopavogur to Citta Sant'Angelo | 2,053.25 mi (3,304.39 km) |
| Kopavogur to Cittadella | 1,810.13 mi (2,913.13 km) |
| Kopavogur to Cittanova | 2,356.13 mi (3,791.83 km) |
| Kopavogur to Cividale del Friuli | 1,828.60 mi (2,942.85 km) |
