| Sankt Gallen to Corato | 555.21 mi (893.53 km) |
| Sankt Gallen to Corbetta | 136.97 mi (220.43 km) |
| Sankt Gallen to Corciano | 328.49 mi (528.66 km) |
| Sankt Gallen to Cordenons | 186.51 mi (300.16 km) |
| Sankt Gallen to Cori | 435.66 mi (701.12 km) |
| Sankt Gallen to Coriano | 285.17 mi (458.93 km) |
| Sankt Gallen to Corigliano Calabro | 647.80 mi (1,042.53 km) |
| Sankt Gallen to Corleone | 692.98 mi (1,115.24 km) |
| Sankt Gallen to Cormano | 129.86 mi (208.99 km) |
| Sankt Gallen to Cornaredo | 133.92 mi (215.52 km) |
| Sankt Gallen to Cornate d'Adda | 122.67 mi (197.42 km) |
| Sankt Gallen to Cornedo Vicentino | 156.36 mi (251.63 km) |
| Sankt Gallen to Correggio | 195.43 mi (314.51 km) |
| Sankt Gallen to Corridonia | 351.63 mi (565.89 km) |
| Sankt Gallen to Corsico | 138.09 mi (222.23 km) |
