| Sankt Gallen to Chivasso | 169.76 mi (273.21 km) |
| Sankt Gallen to Ciampino | 419.70 mi (675.45 km) |
| Sankt Gallen to Cicciano | 513.99 mi (827.18 km) |
| Sankt Gallen to Cingoli | 336.67 mi (541.82 km) |
| Sankt Gallen to Cinisello Balsamo | 129.70 mi (208.74 km) |
| Sankt Gallen to Cinisi | 666.78 mi (1,073.07 km) |
| Sankt Gallen to Cirie | 173.22 mi (278.77 km) |
| Sankt Gallen to Ciro Marina | 678.50 mi (1,091.93 km) |
| Sankt Gallen to Cislago | 124.08 mi (199.69 km) |
| Sankt Gallen to Cisterna di Latina | 437.46 mi (704.02 km) |
| Sankt Gallen to Cisternino | 610.77 mi (982.95 km) |
| Sankt Gallen to Citta di Castello | 307.17 mi (494.35 km) |
| Sankt Gallen to Citta Sant'Angelo | 408.83 mi (657.96 km) |
| Sankt Gallen to Cittadella | 167.84 mi (270.11 km) |
| Sankt Gallen to Cittanova | 712.48 mi (1,146.63 km) |
