| Humlebaek to Catania | 1,281.09 mi (2,061.72 km) |
| Humlebaek to Catanzaro | 1,193.58 mi (1,920.88 km) |
| Humlebaek to Cattolica | 828.78 mi (1,333.80 km) |
| Humlebaek to Cava de' Tirreni | 1,059.03 mi (1,704.34 km) |
| Humlebaek to Cavallino | 1,111.22 mi (1,788.33 km) |
| Humlebaek to Cavarzere | 748.12 mi (1,203.99 km) |
| Humlebaek to Cave | 977.45 mi (1,573.06 km) |
| Humlebaek to Cavriago | 782.92 mi (1,260.00 km) |
| Humlebaek to Cavriglia | 861.06 mi (1,385.74 km) |
| Humlebaek to Cazzago San Martino | 725.29 mi (1,167.24 km) |
| Humlebaek to Ceccano | 995.22 mi (1,601.65 km) |
| Humlebaek to Cecina | 878.16 mi (1,413.26 km) |
| Humlebaek to Cefalu | 1,240.61 mi (1,996.57 km) |
| Humlebaek to Ceglie Messapico | 1,081.62 mi (1,740.70 km) |
| Humlebaek to Celano | 959.76 mi (1,544.59 km) |
