| Calera to Cocentaina | 4,657.66 mi (7,495.78 km) |
| Calera to Coin | 4,503.01 mi (7,246.90 km) |
| Calera to Colindres | 4,386.16 mi (7,058.84 km) |
| Calera to Collado-Villalba | 4,431.42 mi (7,131.67 km) |
| Calera to Colmenar Viejo | 4,442.47 mi (7,149.46 km) |
| Calera to Colmenarejo | 4,432.93 mi (7,134.10 km) |
| Calera to Conil de la Frontera | 4,446.34 mi (7,155.69 km) |
| Calera to Consuegra | 4,482.56 mi (7,213.98 km) |
| Calera to Corbera de Llobregat | 4,692.31 mi (7,551.55 km) |
| Calera to Cordoba | 4,467.70 mi (7,190.06 km) |
| Calera to Coria del Rio | 4,420.21 mi (7,113.64 km) |
| Calera to Crevillente | 4,654.21 mi (7,490.23 km) |
| Calera to Cuarte de Huerva | 4,553.51 mi (7,328.17 km) |
| Calera to Cubellas | 4,686.34 mi (7,541.94 km) |
| Calera to Cuellar | 4,396.53 mi (7,075.53 km) |
