| Siauliai to Imola | 948.05 mi (1,525.74 km) |
| Siauliai to Impruneta | 999.75 mi (1,608.94 km) |
| Siauliai to Induno Olona | 936.40 mi (1,507.00 km) |
| Siauliai to Inverigo | 931.98 mi (1,499.88 km) |
| Siauliai to Inveruno | 954.49 mi (1,536.10 km) |
| Siauliai to Inzago | 935.80 mi (1,506.03 km) |
| Siauliai to Iseo | 913.03 mi (1,469.39 km) |
| Siauliai to Isernia | 1,070.82 mi (1,723.32 km) |
| Siauliai to Isola Capo Rizzuto | 1,207.11 mi (1,942.66 km) |
| Siauliai to Isola del Liri | 1,077.62 mi (1,734.26 km) |
| Siauliai to Isola della Scala | 910.44 mi (1,465.20 km) |
| Siauliai to Isola Vicentina | 877.85 mi (1,412.77 km) |
| Siauliai to Ispica | 1,380.26 mi (2,221.32 km) |
| Siauliai to Istrana | 858.72 mi (1,381.98 km) |
| Siauliai to Itri | 1,103.98 mi (1,776.68 km) |
