| Cayey to Campo de Criptana | 4,005.87 mi (6,446.82 km) |
| Cayey to Campos del Puerto | 4,333.35 mi (6,973.85 km) |
| Cayey to Canals | 4,140.74 mi (6,663.87 km) |
| Cayey to Candelaria | 3,216.84 mi (5,177.01 km) |
| Cayey to Canet de Mar | 4,307.94 mi (6,932.95 km) |
| Cayey to Cangas | 3,728.70 mi (6,000.76 km) |
| Cayey to Cangas de Narcea | 3,849.86 mi (6,195.75 km) |
| Cayey to Canovellas | 4,292.36 mi (6,907.89 km) |
| Cayey to Canteras | 4,115.69 mi (6,623.56 km) |
| Cayey to Cantillana | 3,854.51 mi (6,203.23 km) |
| Cayey to Capdepera | 4,354.83 mi (7,008.42 km) |
| Cayey to Carballo | 3,743.31 mi (6,024.27 km) |
| Cayey to Carcagente | 4,148.11 mi (6,675.74 km) |
| Cayey to Cardedeu | 4,296.39 mi (6,914.37 km) |
| Cayey to Carlet | 4,144.29 mi (6,669.60 km) |
