| Billings to Imola | 5,219.03 mi (8,399.22 km) |
| Billings to Impruneta | 5,240.85 mi (8,434.33 km) |
| Billings to Induno Olona | 5,049.94 mi (8,127.10 km) |
| Billings to Inverigo | 5,068.03 mi (8,156.20 km) |
| Billings to Inveruno | 5,068.03 mi (8,156.21 km) |
| Billings to Inzago | 5,086.89 mi (8,186.56 km) |
| Billings to Iseo | 5,097.87 mi (8,204.23 km) |
| Billings to Isernia | 5,447.45 mi (8,766.82 km) |
| Billings to Isola Capo Rizzuto | 5,683.63 mi (9,146.92 km) |
| Billings to Isola del Liri | 5,422.55 mi (8,726.75 km) |
| Billings to Isola della Scala | 5,148.07 mi (8,285.01 km) |
| Billings to Isola Vicentina | 5,141.87 mi (8,275.04 km) |
| Billings to Ispica | 5,736.84 mi (9,232.56 km) |
| Billings to Istrana | 5,158.77 mi (8,302.24 km) |
| Billings to Itri | 5,443.16 mi (8,759.93 km) |
