| Troy to Cocentaina | 4,162.04 mi (6,698.15 km) |
| Troy to Coin | 4,040.26 mi (6,502.16 km) |
| Troy to Colindres | 3,862.65 mi (6,216.33 km) |
| Troy to Collado-Villalba | 3,932.16 mi (6,328.19 km) |
| Troy to Colmenar Viejo | 3,942.23 mi (6,344.40 km) |
| Troy to Colmenarejo | 3,934.30 mi (6,331.64 km) |
| Troy to Conil de la Frontera | 3,992.17 mi (6,424.78 km) |
| Troy to Consuegra | 3,991.79 mi (6,424.17 km) |
| Troy to Corbera de Llobregat | 4,168.39 mi (6,708.38 km) |
| Troy to Cordoba | 3,994.43 mi (6,428.42 km) |
| Troy to Coria del Rio | 3,956.82 mi (6,367.89 km) |
| Troy to Crevillente | 4,163.86 mi (6,701.08 km) |
| Troy to Cuarte de Huerva | 4,037.02 mi (6,496.95 km) |
| Troy to Cubellas | 4,164.76 mi (6,702.53 km) |
| Troy to Cuellar | 3,891.82 mi (6,263.28 km) |
