| Crofton to Cocentaina | 3,968.95 mi (6,387.41 km) |
| Crofton to Coin | 3,821.07 mi (6,149.41 km) |
| Crofton to Colindres | 3,693.72 mi (5,944.47 km) |
| Crofton to Collado-Villalba | 3,741.84 mi (6,021.91 km) |
| Crofton to Colmenar Viejo | 3,752.75 mi (6,039.47 km) |
| Crofton to Colmenarejo | 3,743.45 mi (6,024.50 km) |
| Crofton to Conil de la Frontera | 3,766.54 mi (6,061.65 km) |
| Crofton to Consuegra | 3,794.47 mi (6,106.62 km) |
| Crofton to Corbera de Llobregat | 4,000.02 mi (6,437.41 km) |
| Crofton to Cordoba | 3,783.16 mi (6,088.41 km) |
| Crofton to Coria del Rio | 3,737.94 mi (6,015.64 km) |
| Crofton to Crevillente | 3,966.44 mi (6,383.37 km) |
| Crofton to Cuarte de Huerva | 3,861.82 mi (6,214.99 km) |
| Crofton to Cubellas | 3,994.24 mi (6,428.11 km) |
| Crofton to Cuellar | 3,706.12 mi (5,964.42 km) |
