| Appenzell to Cortona | 306.90 mi (493.91 km) |
| Appenzell to Cosenza | 652.15 mi (1,049.54 km) |
| Appenzell to Cossato | 135.79 mi (218.53 km) |
| Appenzell to Costa Volpino | 108.77 mi (175.04 km) |
| Appenzell to Creazzo | 158.58 mi (255.21 km) |
| Appenzell to Crema | 136.47 mi (219.63 km) |
| Appenzell to Cremona | 154.83 mi (249.18 km) |
| Appenzell to Crevalcore | 198.98 mi (320.23 km) |
| Appenzell to Crispiano | 605.61 mi (974.63 km) |
| Appenzell to Crosia | 650.40 mi (1,046.72 km) |
| Appenzell to Crotone | 688.65 mi (1,108.27 km) |
| Appenzell to Cuneo | 222.72 mi (358.44 km) |
| Appenzell to Cuorgne | 158.52 mi (255.11 km) |
| Appenzell to Cusano Milanino | 123.71 mi (199.10 km) |
| Appenzell to Cutro | 687.88 mi (1,107.04 km) |
