| Rorschach to Cocentaina | 782.64 mi (1,259.54 km) |
| Rorschach to Coin | 1,041.33 mi (1,675.86 km) |
| Rorschach to Colindres | 686.81 mi (1,105.31 km) |
| Rorschach to Collado-Villalba | 818.46 mi (1,317.18 km) |
| Rorschach to Colmenar Viejo | 807.57 mi (1,299.65 km) |
| Rorschach to Colmenarejo | 822.01 mi (1,322.90 km) |
| Rorschach to Conil de la Frontera | 1,110.40 mi (1,787.01 km) |
| Rorschach to Consuegra | 856.97 mi (1,379.16 km) |
| Rorschach to Corbera de Llobregat | 559.93 mi (901.12 km) |
| Rorschach to Cordoba | 979.22 mi (1,575.91 km) |
| Rorschach to Coria del Rio | 1,057.10 mi (1,701.24 km) |
| Rorschach to Crevillente | 822.08 mi (1,323.02 km) |
| Rorschach to Cuarte de Huerva | 653.67 mi (1,051.98 km) |
| Rorschach to Cubellas | 579.46 mi (932.55 km) |
| Rorschach to Cuellar | 798.33 mi (1,284.78 km) |
