| Sines to Imola | 1,154.26 mi (1,857.61 km) |
| Sines to Impruneta | 1,120.26 mi (1,802.88 km) |
| Sines to Induno Olona | 1,057.57 mi (1,701.99 km) |
| Sines to Inverigo | 1,071.10 mi (1,723.77 km) |
| Sines to Inveruno | 1,048.86 mi (1,687.98 km) |
| Sines to Inzago | 1,077.51 mi (1,734.08 km) |
| Sines to Iseo | 1,106.30 mi (1,780.42 km) |
| Sines to Isernia | 1,248.46 mi (2,009.20 km) |
| Sines to Isola Capo Rizzuto | 1,401.54 mi (2,255.56 km) |
| Sines to Isola del Liri | 1,214.53 mi (1,954.59 km) |
| Sines to Isola della Scala | 1,140.19 mi (1,834.97 km) |
| Sines to Isola Vicentina | 1,168.68 mi (1,880.81 km) |
| Sines to Ispica | 1,303.91 mi (2,098.44 km) |
| Sines to Istrana | 1,199.44 mi (1,930.31 km) |
| Sines to Itri | 1,210.49 mi (1,948.09 km) |
