| Franklin to Cocentaina | 4,560.32 mi (7,339.12 km) |
| Franklin to Coin | 4,416.60 mi (7,107.83 km) |
| Franklin to Colindres | 4,278.46 mi (6,885.52 km) |
| Franklin to Collado-Villalba | 4,332.35 mi (6,972.24 km) |
| Franklin to Colmenar Viejo | 4,343.08 mi (6,989.51 km) |
| Franklin to Colmenarejo | 4,334.08 mi (6,975.03 km) |
| Franklin to Conil de la Frontera | 4,362.68 mi (7,021.05 km) |
| Franklin to Consuegra | 4,386.54 mi (7,059.46 km) |
| Franklin to Corbera de Llobregat | 4,585.02 mi (7,378.88 km) |
| Franklin to Cordoba | 4,377.65 mi (7,045.14 km) |
| Franklin to Coria del Rio | 4,333.39 mi (6,973.92 km) |
| Franklin to Crevillente | 4,558.69 mi (7,336.51 km) |
| Franklin to Cuarte de Huerva | 4,448.63 mi (7,159.37 km) |
| Franklin to Cubellas | 4,579.88 mi (7,370.60 km) |
| Franklin to Cuellar | 4,295.49 mi (6,912.92 km) |
