| Cayey to Cortona | 4,780.75 mi (7,693.87 km) |
| Cayey to Cosenza | 5,036.90 mi (8,106.10 km) |
| Cayey to Cossato | 4,581.78 mi (7,373.66 km) |
| Cayey to Costa Volpino | 4,674.04 mi (7,522.15 km) |
| Cayey to Creazzo | 4,742.11 mi (7,631.69 km) |
| Cayey to Crema | 4,655.84 mi (7,492.85 km) |
| Cayey to Cremona | 4,673.81 mi (7,521.77 km) |
| Cayey to Crevalcore | 4,730.36 mi (7,612.78 km) |
| Cayey to Crispiano | 5,072.92 mi (8,164.08 km) |
| Cayey to Crosia | 5,060.93 mi (8,144.77 km) |
| Cayey to Crotone | 5,085.20 mi (8,183.84 km) |
| Cayey to Cuneo | 4,554.79 mi (7,330.23 km) |
| Cayey to Cuorgne | 4,557.18 mi (7,334.08 km) |
| Cayey to Cusano Milanino | 4,630.96 mi (7,452.82 km) |
| Cayey to Cutro | 5,078.74 mi (8,173.44 km) |
