| Kopavogur to Cosenza | 2,303.09 mi (3,706.46 km) |
| Kopavogur to Cossato | 1,721.56 mi (2,770.58 km) |
| Kopavogur to Costa Volpino | 1,755.48 mi (2,825.17 km) |
| Kopavogur to Creazzo | 1,808.96 mi (2,911.24 km) |
| Kopavogur to Crema | 1,771.84 mi (2,851.50 km) |
| Kopavogur to Cremona | 1,794.53 mi (2,888.01 km) |
| Kopavogur to Crevalcore | 1,847.83 mi (2,973.80 km) |
| Kopavogur to Crispiano | 2,251.48 mi (3,623.41 km) |
| Kopavogur to Crosia | 2,300.69 mi (3,702.60 km) |
| Kopavogur to Crotone | 2,338.97 mi (3,764.20 km) |
| Kopavogur to Cuneo | 1,776.75 mi (2,859.40 km) |
| Kopavogur to Cuorgne | 1,719.12 mi (2,766.66 km) |
| Kopavogur to Cusano Milanino | 1,748.29 mi (2,813.60 km) |
| Kopavogur to Cutro | 2,338.45 mi (3,763.38 km) |
| Kopavogur to Cutrofiano | 2,306.21 mi (3,711.48 km) |
