| Castro Daire to Imola | 1,024.24 mi (1,648.36 km) |
| Castro Daire to Impruneta | 996.77 mi (1,604.15 km) |
| Castro Daire to Induno Olona | 906.65 mi (1,459.11 km) |
| Castro Daire to Inverigo | 922.26 mi (1,484.24 km) |
| Castro Daire to Inveruno | 901.28 mi (1,450.48 km) |
| Castro Daire to Inzago | 931.27 mi (1,498.73 km) |
| Castro Daire to Iseo | 960.11 mi (1,545.14 km) |
| Castro Daire to Isernia | 1,149.65 mi (1,850.19 km) |
| Castro Daire to Isola Capo Rizzuto | 1,328.31 mi (2,137.71 km) |
| Castro Daire to Isola del Liri | 1,114.90 mi (1,794.26 km) |
| Castro Daire to Isola della Scala | 999.74 mi (1,608.92 km) |
| Castro Daire to Isola Vicentina | 1,025.54 mi (1,650.44 km) |
| Castro Daire to Ispica | 1,257.37 mi (2,023.55 km) |
| Castro Daire to Istrana | 1,056.99 mi (1,701.07 km) |
| Castro Daire to Itri | 1,115.29 mi (1,794.88 km) |
