| Rorschach to Collegno | 189.00 mi (304.16 km) |
| Rorschach to Cologno al Serio | 130.48 mi (209.98 km) |
| Rorschach to Cologno Monzese | 134.32 mi (216.17 km) |
| Rorschach to Colorno | 180.06 mi (289.78 km) |
| Rorschach to Comacchio | 230.36 mi (370.72 km) |
| Rorschach to Comiso | 771.64 mi (1,241.84 km) |
| Rorschach to Como | 116.12 mi (186.87 km) |
| Rorschach to Concordia Sagittaria | 197.64 mi (318.07 km) |
| Rorschach to Concorezzo | 129.92 mi (209.09 km) |
| Rorschach to Conegliano | 171.74 mi (276.39 km) |
| Rorschach to Conselice | 232.55 mi (374.25 km) |
| Rorschach to Conselve | 191.17 mi (307.65 km) |
| Rorschach to Conversano | 585.89 mi (942.90 km) |
| Rorschach to Copertino | 654.07 mi (1,052.62 km) |
| Rorschach to Copparo | 209.52 mi (337.19 km) |
