| Rockford to Imola | 4,713.08 mi (7,584.97 km) |
| Rockford to Impruneta | 4,723.77 mi (7,602.18 km) |
| Rockford to Induno Olona | 4,538.65 mi (7,304.25 km) |
| Rockford to Inverigo | 4,558.29 mi (7,335.85 km) |
| Rockford to Inveruno | 4,553.00 mi (7,327.34 km) |
| Rockford to Inzago | 4,576.88 mi (7,365.77 km) |
| Rockford to Iseo | 4,593.67 mi (7,392.80 km) |
| Rockford to Isernia | 4,932.43 mi (7,937.98 km) |
| Rockford to Isola Capo Rizzuto | 5,166.22 mi (8,314.23 km) |
| Rockford to Isola del Liri | 4,902.76 mi (7,890.23 km) |
| Rockford to Isola della Scala | 4,646.85 mi (7,478.38 km) |
| Rockford to Isola Vicentina | 4,648.22 mi (7,480.59 km) |
| Rockford to Ispica | 5,178.62 mi (8,334.19 km) |
| Rockford to Istrana | 4,670.80 mi (7,516.93 km) |
| Rockford to Itri | 4,918.88 mi (7,916.16 km) |
