| Sion to Imola | 248.02 mi (399.15 km) |
| Sion to Impruneta | 258.96 mi (416.75 km) |
| Sion to Induno Olona | 75.16 mi (120.95 km) |
| Sion to Inverigo | 95.30 mi (153.37 km) |
| Sion to Inveruno | 86.85 mi (139.77 km) |
| Sion to Inzago | 112.70 mi (181.38 km) |
| Sion to Iseo | 135.05 mi (217.34 km) |
| Sion to Isernia | 468.04 mi (753.24 km) |
| Sion to Isola Capo Rizzuto | 704.31 mi (1,133.47 km) |
| Sion to Isola del Liri | 440.51 mi (708.93 km) |
| Sion to Isola della Scala | 187.87 mi (302.34 km) |
| Sion to Isola Vicentina | 200.53 mi (322.72 km) |
| Sion to Ispica | 759.60 mi (1,222.46 km) |
| Sion to Istrana | 230.47 mi (370.90 km) |
| Sion to Itri | 459.79 mi (739.96 km) |
