| Cayey to Castrovillari | 5,028.31 mi (8,092.28 km) |
| Cayey to Catania | 4,995.82 mi (8,040.00 km) |
| Cayey to Catanzaro | 5,060.12 mi (8,143.48 km) |
| Cayey to Cattolica | 4,813.01 mi (7,745.78 km) |
| Cayey to Cava de' Tirreni | 4,940.71 mi (7,951.31 km) |
| Cayey to Cavallino | 5,126.41 mi (8,250.17 km) |
| Cayey to Cavarzere | 4,773.34 mi (7,681.96 km) |
| Cayey to Cave | 4,839.57 mi (7,788.54 km) |
| Cayey to Cavriago | 4,700.25 mi (7,564.32 km) |
| Cayey to Cavriglia | 4,753.93 mi (7,650.72 km) |
| Cayey to Cazzago San Martino | 4,671.53 mi (7,518.11 km) |
| Cayey to Ceccano | 4,862.16 mi (7,824.89 km) |
| Cayey to Cecina | 4,706.80 mi (7,574.87 km) |
| Cayey to Cefalu | 4,932.05 mi (7,937.37 km) |
| Cayey to Ceglie Messapico | 5,086.10 mi (8,185.28 km) |
