| Sinnai to Imola | 372.09 mi (598.83 km) |
| Sinnai to Impruneta | 320.65 mi (516.04 km) |
| Sinnai to Induno Olona | 452.77 mi (728.66 km) |
| Sinnai to Inverigo | 444.32 mi (715.06 km) |
| Sinnai to Inveruno | 429.73 mi (691.58 km) |
| Sinnai to Inzago | 430.74 mi (693.20 km) |
| Sinnai to Iseo | 441.28 mi (710.18 km) |
| Sinnai to Isernia | 308.76 mi (496.90 km) |
| Sinnai to Isola Capo Rizzuto | 423.54 mi (681.62 km) |
| Sinnai to Isola del Liri | 282.23 mi (454.21 km) |
| Sinnai to Isola della Scala | 422.45 mi (679.86 km) |
| Sinnai to Isola Vicentina | 452.10 mi (727.58 km) |
| Sinnai to Ispica | 355.42 mi (571.99 km) |
| Sinnai to Istrana | 464.82 mi (748.06 km) |
| Sinnai to Itri | 266.04 mi (428.16 km) |
