| Appenzell to Collegno | 179.07 mi (288.18 km) |
| Appenzell to Cologno al Serio | 121.66 mi (195.80 km) |
| Appenzell to Cologno Monzese | 124.87 mi (200.95 km) |
| Appenzell to Colorno | 172.16 mi (277.06 km) |
| Appenzell to Comacchio | 225.19 mi (362.41 km) |
| Appenzell to Comiso | 764.53 mi (1,230.40 km) |
| Appenzell to Como | 106.39 mi (171.22 km) |
| Appenzell to Concordia Sagittaria | 195.75 mi (315.03 km) |
| Appenzell to Concorezzo | 120.53 mi (193.98 km) |
| Appenzell to Conegliano | 169.34 mi (272.53 km) |
| Appenzell to Conselice | 226.60 mi (364.68 km) |
| Appenzell to Conselve | 186.36 mi (299.92 km) |
| Appenzell to Conversano | 581.84 mi (936.39 km) |
| Appenzell to Copertino | 650.15 mi (1,046.32 km) |
| Appenzell to Copparo | 204.09 mi (328.45 km) |
