| Humlebaek to Cosenza | 1,163.74 mi (1,872.86 km) |
| Humlebaek to Cossato | 742.64 mi (1,195.16 km) |
| Humlebaek to Costa Volpino | 707.77 mi (1,139.05 km) |
| Humlebaek to Creazzo | 721.91 mi (1,161.80 km) |
| Humlebaek to Crema | 742.34 mi (1,194.68 km) |
| Humlebaek to Cremona | 755.96 mi (1,216.59 km) |
| Humlebaek to Crevalcore | 779.23 mi (1,254.06 km) |
| Humlebaek to Crispiano | 1,082.57 mi (1,742.24 km) |
| Humlebaek to Crosia | 1,149.20 mi (1,849.47 km) |
| Humlebaek to Crotone | 1,185.01 mi (1,907.09 km) |
| Humlebaek to Cuneo | 829.15 mi (1,334.39 km) |
| Humlebaek to Cuorgne | 760.49 mi (1,223.89 km) |
| Humlebaek to Cusano Milanino | 733.79 mi (1,180.93 km) |
| Humlebaek to Cutro | 1,187.38 mi (1,910.91 km) |
| Humlebaek to Cutrofiano | 1,124.76 mi (1,810.13 km) |
