| Royal Palm Beach to Cocentaina | 4,568.43 mi (7,352.17 km) |
| Royal Palm Beach to Coin | 4,379.10 mi (7,047.48 km) |
| Royal Palm Beach to Colindres | 4,338.44 mi (6,982.05 km) |
| Royal Palm Beach to Collado-Villalba | 4,352.06 mi (7,003.97 km) |
| Royal Palm Beach to Colmenar Viejo | 4,364.03 mi (7,023.24 km) |
| Royal Palm Beach to Colmenarejo | 4,352.76 mi (7,005.09 km) |
| Royal Palm Beach to Conil de la Frontera | 4,314.26 mi (6,943.13 km) |
| Royal Palm Beach to Consuegra | 4,391.67 mi (7,067.70 km) |
| Royal Palm Beach to Corbera de Llobregat | 4,637.92 mi (7,464.01 km) |
| Royal Palm Beach to Cordoba | 4,356.62 mi (7,011.31 km) |
| Royal Palm Beach to Coria del Rio | 4,299.08 mi (6,918.70 km) |
| Royal Palm Beach to Crevillente | 4,558.71 mi (7,336.54 km) |
| Royal Palm Beach to Cuarte de Huerva | 4,492.73 mi (7,230.36 km) |
| Royal Palm Beach to Cubellas | 4,629.04 mi (7,449.72 km) |
| Royal Palm Beach to Cuellar | 4,324.75 mi (6,960.01 km) |
