| Herisau to Imola | 240.19 mi (386.55 km) |
| Herisau to Impruneta | 273.05 mi (439.43 km) |
| Herisau to Induno Olona | 107.92 mi (173.68 km) |
| Herisau to Inverigo | 114.03 mi (183.51 km) |
| Herisau to Inveruno | 130.49 mi (210.00 km) |
| Herisau to Inzago | 128.24 mi (206.38 km) |
| Herisau to Iseo | 124.90 mi (201.00 km) |
| Herisau to Isernia | 468.37 mi (753.77 km) |
| Herisau to Isola Capo Rizzuto | 702.36 mi (1,130.33 km) |
| Herisau to Isola del Liri | 447.37 mi (719.98 km) |
| Herisau to Isola della Scala | 168.10 mi (270.53 km) |
| Herisau to Isola Vicentina | 159.36 mi (256.46 km) |
| Herisau to Ispica | 786.76 mi (1,266.16 km) |
| Herisau to Istrana | 178.68 mi (287.55 km) |
| Herisau to Itri | 471.09 mi (758.15 km) |
