| Cayce to Collegno | 4,547.98 mi (7,319.27 km) |
| Cayce to Cologno al Serio | 4,626.69 mi (7,445.94 km) |
| Cayce to Cologno Monzese | 4,609.91 mi (7,418.94 km) |
| Cayce to Colorno | 4,676.24 mi (7,525.68 km) |
| Cayce to Comacchio | 4,762.22 mi (7,664.05 km) |
| Cayce to Comiso | 5,134.12 mi (8,262.56 km) |
| Cayce to Como | 4,593.20 mi (7,392.04 km) |
| Cayce to Concordia Sagittaria | 4,757.05 mi (7,655.74 km) |
| Cayce to Concorezzo | 4,610.61 mi (7,420.07 km) |
| Cayce to Conegliano | 4,729.60 mi (7,611.56 km) |
| Cayce to Conselice | 4,752.75 mi (7,648.81 km) |
| Cayce to Conselve | 4,731.59 mi (7,614.77 km) |
| Cayce to Conversano | 5,106.47 mi (8,218.07 km) |
| Cayce to Copertino | 5,173.51 mi (8,325.95 km) |
| Cayce to Copparo | 4,740.64 mi (7,629.32 km) |
