| Cayenne to Cologno al Serio | 4,639.05 mi (7,465.83 km) |
| Cayenne to Cologno Monzese | 4,618.46 mi (7,432.69 km) |
| Cayenne to Colorno | 4,657.82 mi (7,496.04 km) |
| Cayenne to Comacchio | 4,738.38 mi (7,625.69 km) |
| Cayenne to Comiso | 4,744.86 mi (7,636.12 km) |
| Cayenne to Como | 4,615.54 mi (7,428.00 km) |
| Cayenne to Concordia Sagittaria | 4,788.69 mi (7,706.65 km) |
| Cayenne to Concorezzo | 4,622.39 mi (7,439.01 km) |
| Cayenne to Conegliano | 4,765.16 mi (7,668.78 km) |
| Cayenne to Conselice | 4,718.46 mi (7,593.63 km) |
| Cayenne to Conselve | 4,733.10 mi (7,617.19 km) |
| Cayenne to Conversano | 4,926.86 mi (7,929.02 km) |
| Cayenne to Copertino | 4,967.10 mi (7,993.78 km) |
| Cayenne to Copparo | 4,725.43 mi (7,604.84 km) |
| Cayenne to Corato | 4,892.38 mi (7,873.52 km) |
