| Sankt Gallen to Busto Arsizio | 127.62 mi (205.38 km) |
| Sankt Gallen to Busto Garolfo | 131.68 mi (211.91 km) |
| Sankt Gallen to Cabras | 519.25 mi (835.65 km) |
| Sankt Gallen to Cadelbosco di Sopra | 192.82 mi (310.32 km) |
| Sankt Gallen to Cadoneghe | 182.99 mi (294.50 km) |
| Sankt Gallen to Cagli | 311.19 mi (500.82 km) |
| Sankt Gallen to Cagliari | 566.47 mi (911.64 km) |
| Sankt Gallen to Cairo Montenotte | 215.58 mi (346.94 km) |
| Sankt Gallen to Caivano | 509.39 mi (819.78 km) |
| Sankt Gallen to Calcinaia | 265.40 mi (427.11 km) |
| Sankt Gallen to Calcinato | 144.65 mi (232.79 km) |
| Sankt Gallen to Calderara di Reno | 217.38 mi (349.84 km) |
| Sankt Gallen to Caldogno | 161.49 mi (259.89 km) |
| Sankt Gallen to Calenzano | 260.64 mi (419.46 km) |
| Sankt Gallen to Calolziocorte | 112.26 mi (180.67 km) |
