| Rancho Santa Margarita to Cocentaina | 6,019.51 mi (9,687.46 km) |
| Rancho Santa Margarita to Coin | 5,935.47 mi (9,552.21 km) |
| Rancho Santa Margarita to Colindres | 5,690.32 mi (9,157.68 km) |
| Rancho Santa Margarita to Collado-Villalba | 5,790.78 mi (9,319.36 km) |
| Rancho Santa Margarita to Colmenar Viejo | 5,799.39 mi (9,333.22 km) |
| Rancho Santa Margarita to Colmenarejo | 5,793.65 mi (9,323.97 km) |
| Rancho Santa Margarita to Conil de la Frontera | 5,895.71 mi (9,488.22 km) |
| Rancho Santa Margarita to Consuegra | 5,859.12 mi (9,429.34 km) |
| Rancho Santa Margarita to Corbera de Llobregat | 5,986.12 mi (9,633.72 km) |
| Rancho Santa Margarita to Cordoba | 5,880.50 mi (9,463.75 km) |
| Rancho Santa Margarita to Coria del Rio | 5,852.96 mi (9,419.43 km) |
| Rancho Santa Margarita to Crevillente | 6,027.67 mi (9,700.59 km) |
| Rancho Santa Margarita to Cuarte de Huerva | 5,869.81 mi (9,446.55 km) |
| Rancho Santa Margarita to Cubellas | 5,986.22 mi (9,633.88 km) |
| Rancho Santa Margarita to Cuellar | 5,744.64 mi (9,245.10 km) |
