| Hafnarfjordhur to Cosenza | 2,301.60 mi (3,704.07 km) |
| Hafnarfjordhur to Cossato | 1,719.63 mi (2,767.47 km) |
| Hafnarfjordhur to Costa Volpino | 1,753.87 mi (2,822.59 km) |
| Hafnarfjordhur to Creazzo | 1,807.52 mi (2,908.92 km) |
| Hafnarfjordhur to Crema | 1,770.11 mi (2,848.72 km) |
| Hafnarfjordhur to Cremona | 1,792.82 mi (2,885.26 km) |
| Hafnarfjordhur to Crevalcore | 1,846.23 mi (2,971.23 km) |
| Hafnarfjordhur to Crispiano | 2,250.26 mi (3,621.44 km) |
| Hafnarfjordhur to Crosia | 2,299.30 mi (3,700.36 km) |
| Hafnarfjordhur to Crotone | 2,337.57 mi (3,761.96 km) |
| Hafnarfjordhur to Cuneo | 1,774.57 mi (2,855.89 km) |
| Hafnarfjordhur to Cuorgne | 1,717.09 mi (2,763.38 km) |
| Hafnarfjordhur to Cusano Milanino | 1,746.51 mi (2,810.74 km) |
| Hafnarfjordhur to Cutro | 2,337.04 mi (3,761.10 km) |
| Hafnarfjordhur to Cutrofiano | 2,305.07 mi (3,709.65 km) |
