| Rorschach to Cividale del Friuli | 208.65 mi (335.78 km) |
| Rorschach to Civita Castellana | 384.54 mi (618.85 km) |
| Rorschach to Civitanova Marche | 353.55 mi (568.99 km) |
| Rorschach to Civitavecchia | 387.53 mi (623.67 km) |
| Rorschach to Civitella in Val di Chiana | 299.72 mi (482.35 km) |
| Rorschach to Clusone | 111.46 mi (179.38 km) |
| Rorschach to Coccaglio | 133.46 mi (214.79 km) |
| Rorschach to Codigoro | 220.86 mi (355.44 km) |
| Rorschach to Codogno | 159.68 mi (256.98 km) |
| Rorschach to Codroipo | 194.82 mi (313.54 km) |
| Rorschach to Cogoleto | 216.54 mi (348.49 km) |
| Rorschach to Colle di Val d'Elsa | 291.91 mi (469.78 km) |
| Rorschach to Colle Salvetti | 271.36 mi (436.72 km) |
| Rorschach to Collecchio | 190.82 mi (307.09 km) |
| Rorschach to Colleferro | 432.15 mi (695.48 km) |
