| Sankt Gallen to Imola | 240.25 mi (386.64 km) |
| Sankt Gallen to Impruneta | 273.97 mi (440.92 km) |
| Sankt Gallen to Induno Olona | 111.71 mi (179.79 km) |
| Sankt Gallen to Inverigo | 117.06 mi (188.39 km) |
| Sankt Gallen to Inveruno | 134.10 mi (215.82 km) |
| Sankt Gallen to Inzago | 130.76 mi (210.43 km) |
| Sankt Gallen to Iseo | 126.23 mi (203.15 km) |
| Sankt Gallen to Isernia | 468.10 mi (753.33 km) |
| Sankt Gallen to Isola Capo Rizzuto | 701.72 mi (1,129.31 km) |
| Sankt Gallen to Isola del Liri | 447.44 mi (720.09 km) |
| Sankt Gallen to Isola della Scala | 168.18 mi (270.66 km) |
| Sankt Gallen to Isola Vicentina | 158.35 mi (254.85 km) |
| Sankt Gallen to Ispica | 787.43 mi (1,267.25 km) |
| Sankt Gallen to Istrana | 176.85 mi (284.62 km) |
| Sankt Gallen to Itri | 471.33 mi (758.53 km) |
