| Rorschach to Cognac | 482.18 mi (776.00 km) |
| Rorschach to Cogolin | 324.86 mi (522.81 km) |
| Rorschach to Colmar | 108.26 mi (174.22 km) |
| Rorschach to Colombes | 348.50 mi (560.86 km) |
| Rorschach to Colomiers | 475.97 mi (766.01 km) |
| Rorschach to Combs-la-Ville | 330.91 mi (532.54 km) |
| Rorschach to Comines | 371.28 mi (597.52 km) |
| Rorschach to Compiegne | 334.18 mi (537.82 km) |
| Rorschach to Concarneau | 624.19 mi (1,004.53 km) |
| Rorschach to Conde-sur-l'Escaut | 337.97 mi (543.91 km) |
| Rorschach to Conflans-Sainte-Honorine | 356.56 mi (573.82 km) |
| Rorschach to Corbas | 251.24 mi (404.32 km) |
| Rorschach to Corbeil-Essonnes | 333.62 mi (536.91 km) |
| Rorschach to Cormeilles-en-Parisis | 351.59 mi (565.83 km) |
| Rorschach to Cosne sur Loire | 307.21 mi (494.40 km) |
