| Merced to Cocentaina | 5,945.92 mi (9,569.04 km) |
| Merced to Coin | 5,881.67 mi (9,465.64 km) |
| Merced to Colindres | 5,607.35 mi (9,024.15 km) |
| Merced to Collado-Villalba | 5,719.75 mi (9,205.05 km) |
| Merced to Colmenar Viejo | 5,727.63 mi (9,217.73 km) |
| Merced to Colmenarejo | 5,722.92 mi (9,210.14 km) |
| Merced to Conil de la Frontera | 5,847.16 mi (9,410.09 km) |
| Merced to Consuegra | 5,791.49 mi (9,320.51 km) |
| Merced to Corbera de Llobregat | 5,896.45 mi (9,489.42 km) |
| Merced to Cordoba | 5,822.09 mi (9,369.74 km) |
| Merced to Coria del Rio | 5,800.34 mi (9,334.74 km) |
| Merced to Crevillente | 5,956.93 mi (9,586.75 km) |
| Merced to Cuarte de Huerva | 5,787.13 mi (9,313.48 km) |
| Merced to Cubellas | 5,897.98 mi (9,491.88 km) |
| Merced to Cuellar | 5,671.46 mi (9,127.33 km) |
