| Castelsarrasin to Impruneta | 505.58 mi (813.66 km) |
| Castelsarrasin to Induno Olona | 397.81 mi (640.21 km) |
| Castelsarrasin to Inverigo | 413.67 mi (665.73 km) |
| Castelsarrasin to Inveruno | 393.05 mi (632.55 km) |
| Castelsarrasin to Inzago | 423.30 mi (681.24 km) |
| Castelsarrasin to Iseo | 452.02 mi (727.46 km) |
| Castelsarrasin to Isernia | 685.69 mi (1,103.51 km) |
| Castelsarrasin to Isola Capo Rizzuto | 896.86 mi (1,443.36 km) |
| Castelsarrasin to Isola del Liri | 651.37 mi (1,048.28 km) |
| Castelsarrasin to Isola della Scala | 493.79 mi (794.68 km) |
| Castelsarrasin to Isola Vicentina | 518.19 mi (833.94 km) |
| Castelsarrasin to Ispica | 880.12 mi (1,416.42 km) |
| Castelsarrasin to Istrana | 549.75 mi (884.73 km) |
| Castelsarrasin to Itri | 658.73 mi (1,060.12 km) |
| Castelsarrasin to Ittiri | 448.87 mi (722.39 km) |
