| Horw to Imola | 246.47 mi (396.65 km) |
| Horw to Impruneta | 270.75 mi (435.73 km) |
| Horw to Induno Olona | 84.28 mi (135.64 km) |
| Horw to Inverigo | 98.51 mi (158.53 km) |
| Horw to Inveruno | 106.72 mi (171.76 km) |
| Horw to Inzago | 116.65 mi (187.74 km) |
| Horw to Iseo | 125.17 mi (201.45 km) |
| Horw to Isernia | 474.76 mi (764.05 km) |
| Horw to Isola Capo Rizzuto | 710.97 mi (1,144.20 km) |
| Horw to Isola del Liri | 450.80 mi (725.50 km) |
| Horw to Isola della Scala | 176.65 mi (284.28 km) |
| Horw to Isola Vicentina | 177.42 mi (285.54 km) |
| Horw to Ispica | 783.23 mi (1,260.49 km) |
| Horw to Istrana | 202.56 mi (325.99 km) |
| Horw to Itri | 472.84 mi (760.95 km) |
