| State College to Cocentaina | 3,971.82 mi (6,392.03 km) |
| State College to Coin | 3,833.77 mi (6,169.85 km) |
| State College to Colindres | 3,687.20 mi (5,933.98 km) |
| State College to Collado-Villalba | 3,743.34 mi (6,024.32 km) |
| State College to Colmenar Viejo | 3,753.95 mi (6,041.40 km) |
| State College to Colmenarejo | 3,745.15 mi (6,027.23 km) |
| State College to Conil de la Frontera | 3,781.70 mi (6,086.06 km) |
| State College to Consuegra | 3,798.70 mi (6,113.41 km) |
| State College to Corbera de Llobregat | 3,993.77 mi (6,427.36 km) |
| State College to Cordoba | 3,792.72 mi (6,103.80 km) |
| State College to Coria del Rio | 3,750.41 mi (6,035.70 km) |
| State College to Crevillente | 3,970.95 mi (6,390.62 km) |
| State College to Cuarte de Huerva | 3,857.87 mi (6,208.64 km) |
| State College to Cubellas | 3,988.77 mi (6,419.31 km) |
| State College to Cuellar | 3,705.83 mi (5,963.95 km) |
