| Superior to Cocentaina | 4,414.31 mi (7,104.14 km) |
| Superior to Coin | 4,325.42 mi (6,961.08 km) |
| Superior to Colindres | 4,091.23 mi (6,584.20 km) |
| Superior to Collado-Villalba | 4,184.87 mi (6,734.89 km) |
| Superior to Colmenar Viejo | 4,193.78 mi (6,749.23 km) |
| Superior to Colmenarejo | 4,187.60 mi (6,739.30 km) |
| Superior to Conil de la Frontera | 4,285.65 mi (6,897.09 km) |
| Superior to Consuegra | 4,251.82 mi (6,842.64 km) |
| Superior to Corbera de Llobregat | 4,390.97 mi (7,066.58 km) |
| Superior to Cordoba | 4,270.93 mi (6,873.40 km) |
| Superior to Coria del Rio | 4,242.87 mi (6,828.24 km) |
| Superior to Crevillente | 4,421.27 mi (7,115.34 km) |
| Superior to Cuarte de Huerva | 4,269.99 mi (6,871.88 km) |
| Superior to Cubellas | 4,389.96 mi (7,064.96 km) |
| Superior to Cuellar | 4,139.76 mi (6,662.29 km) |
