| Cayey to Cadiz | 3,824.69 mi (6,155.25 km) |
| Cayey to Calafell | 4,255.41 mi (6,848.43 km) |
| Cayey to Calahorra | 4,075.52 mi (6,558.91 km) |
| Cayey to Calasparra | 4,080.10 mi (6,566.28 km) |
| Cayey to Calatayud | 4,089.41 mi (6,581.26 km) |
| Cayey to Caldas de Montbuy | 4,286.48 mi (6,898.42 km) |
| Cayey to Caldas de Reyes | 3,739.28 mi (6,017.80 km) |
| Cayey to Calella | 4,312.13 mi (6,939.71 km) |
| Cayey to Callosa de Segura | 4,124.61 mi (6,637.91 km) |
| Cayey to Calpe | 4,174.59 mi (6,718.35 km) |
| Cayey to Calvia | 4,305.73 mi (6,929.40 km) |
| Cayey to Camas | 3,841.98 mi (6,183.08 km) |
| Cayey to Cambados | 3,730.11 mi (6,003.04 km) |
| Cayey to Cambre | 3,761.42 mi (6,053.43 km) |
| Cayey to Cambrils | 4,228.67 mi (6,805.38 km) |
