| Costessey to Cocentaina | 964.70 mi (1,552.53 km) |
| Costessey to Coin | 1,142.30 mi (1,838.35 km) |
| Costessey to Colindres | 675.00 mi (1,086.30 km) |
| Costessey to Collado-Villalba | 866.56 mi (1,394.59 km) |
| Costessey to Colmenar Viejo | 861.68 mi (1,386.74 km) |
| Costessey to Colmenarejo | 871.52 mi (1,402.57 km) |
| Costessey to Conil de la Frontera | 1,187.01 mi (1,910.30 km) |
| Costessey to Consuegra | 940.23 mi (1,513.15 km) |
| Costessey to Corbera de Llobregat | 777.56 mi (1,251.36 km) |
| Costessey to Cordoba | 1,060.79 mi (1,707.17 km) |
| Costessey to Coria del Rio | 1,118.84 mi (1,800.60 km) |
| Costessey to Crevillente | 1,000.47 mi (1,610.09 km) |
| Costessey to Cuarte de Huerva | 771.79 mi (1,242.07 km) |
| Costessey to Cubellas | 791.42 mi (1,273.67 km) |
| Costessey to Cuellar | 819.76 mi (1,319.28 km) |
