| Rorschach to Castrovillari | 625.24 mi (1,006.23 km) |
| Rorschach to Catania | 744.72 mi (1,198.51 km) |
| Rorschach to Catanzaro | 690.91 mi (1,111.91 km) |
| Rorschach to Cattolica | 287.71 mi (463.02 km) |
| Rorschach to Cava de' Tirreni | 533.74 mi (858.97 km) |
| Rorschach to Cavallino | 656.21 mi (1,056.07 km) |
| Rorschach to Cavarzere | 202.70 mi (326.21 km) |
| Rorschach to Cave | 425.19 mi (684.28 km) |
| Rorschach to Cavriago | 197.47 mi (317.79 km) |
| Rorschach to Cavriglia | 289.30 mi (465.59 km) |
| Rorschach to Cazzago San Martino | 132.62 mi (213.43 km) |
| Rorschach to Ceccano | 449.13 mi (722.80 km) |
| Rorschach to Cecina | 290.94 mi (468.23 km) |
| Rorschach to Cefalu | 690.58 mi (1,111.38 km) |
| Rorschach to Ceglie Messapico | 615.45 mi (990.47 km) |
