| Hockessin to Collegno | 4,068.23 mi (6,547.19 km) |
| Hockessin to Cologno al Serio | 4,143.95 mi (6,669.04 km) |
| Hockessin to Cologno Monzese | 4,127.64 mi (6,642.80 km) |
| Hockessin to Colorno | 4,194.43 mi (6,750.29 km) |
| Hockessin to Comacchio | 4,279.41 mi (6,887.04 km) |
| Hockessin to Comiso | 4,668.30 mi (7,512.90 km) |
| Hockessin to Como | 4,110.43 mi (6,615.10 km) |
| Hockessin to Concordia Sagittaria | 4,271.44 mi (6,874.21 km) |
| Hockessin to Concorezzo | 4,128.16 mi (6,643.62 km) |
| Hockessin to Conegliano | 4,244.16 mi (6,830.32 km) |
| Hockessin to Conselice | 4,270.65 mi (6,872.95 km) |
| Hockessin to Conselve | 4,247.88 mi (6,836.30 km) |
| Hockessin to Conversano | 4,627.24 mi (7,446.83 km) |
| Hockessin to Copertino | 4,694.83 mi (7,555.60 km) |
| Hockessin to Copparo | 4,257.68 mi (6,852.07 km) |
