| Os to Imola | 1,126.81 mi (1,813.42 km) |
| Os to Impruneta | 1,168.12 mi (1,879.90 km) |
| Os to Induno Olona | 1,002.77 mi (1,613.80 km) |
| Os to Inverigo | 1,013.03 mi (1,630.31 km) |
| Os to Inveruno | 1,025.74 mi (1,650.77 km) |
| Os to Inzago | 1,028.42 mi (1,655.08 km) |
| Os to Iseo | 1,023.85 mi (1,647.73 km) |
| Os to Isernia | 1,339.50 mi (2,155.72 km) |
| Os to Isola Capo Rizzuto | 1,553.55 mi (2,500.20 km) |
| Os to Isola del Liri | 1,326.75 mi (2,135.20 km) |
| Os to Isola della Scala | 1,058.18 mi (1,702.98 km) |
| Os to Isola Vicentina | 1,037.54 mi (1,669.75 km) |
| Os to Ispica | 1,672.40 mi (2,691.47 km) |
| Os to Istrana | 1,040.75 mi (1,674.92 km) |
| Os to Itri | 1,353.08 mi (2,177.57 km) |
