| Desborough to Imola | 799.59 mi (1,286.81 km) |
| Desborough to Impruneta | 820.40 mi (1,320.31 km) |
| Desborough to Induno Olona | 629.48 mi (1,013.06 km) |
| Desborough to Inverigo | 647.60 mi (1,042.22 km) |
| Desborough to Inveruno | 647.75 mi (1,042.45 km) |
| Desborough to Inzago | 666.48 mi (1,072.59 km) |
| Desborough to Iseo | 678.26 mi (1,091.56 km) |
| Desborough to Isernia | 1,027.33 mi (1,653.32 km) |
| Desborough to Isola Capo Rizzuto | 1,263.85 mi (2,033.96 km) |
| Desborough to Isola del Liri | 1,002.09 mi (1,612.71 km) |
| Desborough to Isola della Scala | 729.49 mi (1,174.00 km) |
| Desborough to Isola Vicentina | 726.25 mi (1,168.78 km) |
| Desborough to Ispica | 1,323.39 mi (2,129.78 km) |
| Desborough to Istrana | 746.40 mi (1,201.22 km) |
| Desborough to Itri | 1,022.80 mi (1,646.04 km) |
