| Covington to Collegno | 4,476.61 mi (7,204.41 km) |
| Covington to Cologno al Serio | 4,546.64 mi (7,317.10 km) |
| Covington to Cologno Monzese | 4,531.28 mi (7,292.39 km) |
| Covington to Colorno | 4,598.68 mi (7,400.86 km) |
| Covington to Comacchio | 4,681.44 mi (7,534.05 km) |
| Covington to Comiso | 5,094.06 mi (8,198.09 km) |
| Covington to Como | 4,513.19 mi (7,263.27 km) |
| Covington to Concordia Sagittaria | 4,667.76 mi (7,512.03 km) |
| Covington to Concorezzo | 4,531.43 mi (7,292.64 km) |
| Covington to Conegliano | 4,640.97 mi (7,468.93 km) |
| Covington to Conselice | 4,674.07 mi (7,522.18 km) |
| Covington to Conselve | 4,648.25 mi (7,480.64 km) |
| Covington to Conversano | 5,034.51 mi (8,102.26 km) |
| Covington to Copertino | 5,102.79 mi (8,212.15 km) |
| Covington to Copparo | 4,659.51 mi (7,498.75 km) |
