| Sigulda to Imola | 1,050.66 mi (1,690.87 km) |
| Sigulda to Impruneta | 1,102.36 mi (1,774.08 km) |
| Sigulda to Induno Olona | 1,036.53 mi (1,668.13 km) |
| Sigulda to Inverigo | 1,032.55 mi (1,661.73 km) |
| Sigulda to Inveruno | 1,054.93 mi (1,697.75 km) |
| Sigulda to Inzago | 1,036.75 mi (1,668.49 km) |
| Sigulda to Iseo | 1,014.32 mi (1,632.39 km) |
| Sigulda to Isernia | 1,172.58 mi (1,887.08 km) |
| Sigulda to Isola Capo Rizzuto | 1,305.11 mi (2,100.38 km) |
| Sigulda to Isola del Liri | 1,179.76 mi (1,898.63 km) |
| Sigulda to Isola della Scala | 1,012.53 mi (1,629.50 km) |
| Sigulda to Isola Vicentina | 980.00 mi (1,577.16 km) |
| Sigulda to Ispica | 1,479.98 mi (2,381.80 km) |
| Sigulda to Istrana | 961.13 mi (1,546.80 km) |
| Sigulda to Itri | 1,206.04 mi (1,940.93 km) |
