| Front Royal to Cocentaina | 4,044.06 mi (6,508.28 km) |
| Front Royal to Coin | 3,898.12 mi (6,273.42 km) |
| Front Royal to Colindres | 3,766.55 mi (6,061.67 km) |
| Front Royal to Collado-Villalba | 3,816.61 mi (6,142.23 km) |
| Front Royal to Colmenar Viejo | 3,827.45 mi (6,159.69 km) |
| Front Royal to Colmenarejo | 3,818.26 mi (6,144.90 km) |
| Front Royal to Conil de la Frontera | 3,844.02 mi (6,186.35 km) |
| Front Royal to Consuegra | 3,869.85 mi (6,227.92 km) |
| Front Royal to Corbera de Llobregat | 4,072.97 mi (6,554.81 km) |
| Front Royal to Cordoba | 3,859.62 mi (6,211.47 km) |
| Front Royal to Coria del Rio | 3,814.94 mi (6,139.56 km) |
| Front Royal to Crevillente | 4,041.90 mi (6,504.81 km) |
| Front Royal to Cuarte de Huerva | 3,935.32 mi (6,333.28 km) |
| Front Royal to Cubellas | 4,067.39 mi (6,545.83 km) |
| Front Royal to Cuellar | 3,780.47 mi (6,084.08 km) |
