| Catalca to Collegno | 1,084.89 mi (1,745.97 km) |
| Catalca to Cologno al Serio | 988.50 mi (1,590.83 km) |
| Catalca to Cologno Monzese | 1,007.80 mi (1,621.89 km) |
| Catalca to Colorno | 947.60 mi (1,525.02 km) |
| Catalca to Comacchio | 857.92 mi (1,380.69 km) |
| Catalca to Comiso | 797.16 mi (1,282.91 km) |
| Catalca to Como | 1,020.65 mi (1,642.57 km) |
| Catalca to Concordia Sagittaria | 844.00 mi (1,358.28 km) |
| Catalca to Concorezzo | 1,005.85 mi (1,618.76 km) |
| Catalca to Conegliano | 871.86 mi (1,403.13 km) |
| Catalca to Conselice | 872.59 mi (1,404.30 km) |
| Catalca to Conselve | 880.67 mi (1,417.29 km) |
| Catalca to Conversano | 590.88 mi (950.93 km) |
| Catalca to Copertino | 548.43 mi (882.61 km) |
| Catalca to Copparo | 877.43 mi (1,412.08 km) |
