| Hays to Cocentaina | 5,015.82 mi (8,072.19 km) |
| Hays to Coin | 4,907.69 mi (7,898.16 km) |
| Hays to Colindres | 4,703.55 mi (7,569.63 km) |
| Hays to Collado-Villalba | 4,785.64 mi (7,701.75 km) |
| Hays to Colmenar Viejo | 4,795.18 mi (7,717.10 km) |
| Hays to Colmenarejo | 4,788.07 mi (7,705.66 km) |
| Hays to Conil de la Frontera | 4,862.43 mi (7,825.33 km) |
| Hays to Consuegra | 4,848.82 mi (7,803.41 km) |
| Hays to Corbera de Llobregat | 5,006.65 mi (8,057.42 km) |
| Hays to Cordoba | 4,858.47 mi (7,818.96 km) |
| Hays to Coria del Rio | 4,824.42 mi (7,764.15 km) |
| Hays to Crevillente | 5,020.05 mi (8,079.00 km) |
| Hays to Cuarte de Huerva | 4,880.72 mi (7,854.76 km) |
| Hays to Cubellas | 5,004.49 mi (8,053.94 km) |
| Hays to Cuellar | 4,742.90 mi (7,632.95 km) |
