| Colonia to Imola | 4,179.93 mi (6,726.95 km) |
| Colonia to Impruneta | 4,182.66 mi (6,731.35 km) |
| Colonia to Induno Olona | 4,007.15 mi (6,448.89 km) |
| Colonia to Inverigo | 4,027.26 mi (6,481.26 km) |
| Colonia to Inveruno | 4,018.45 mi (6,467.07 km) |
| Colonia to Inzago | 4,045.08 mi (6,509.93 km) |
| Colonia to Iseo | 4,065.41 mi (6,542.65 km) |
| Colonia to Isernia | 4,386.76 mi (7,059.80 km) |
| Colonia to Isola Capo Rizzuto | 4,612.65 mi (7,423.35 km) |
| Colonia to Isola del Liri | 4,354.70 mi (7,008.22 km) |
| Colonia to Isola della Scala | 4,119.00 mi (6,628.90 km) |
| Colonia to Isola Vicentina | 4,125.60 mi (6,639.51 km) |
| Colonia to Ispica | 4,598.14 mi (7,399.99 km) |
| Colonia to Istrana | 4,151.42 mi (6,681.07 km) |
| Colonia to Itri | 4,367.35 mi (7,028.56 km) |
