| Herndon to Imola | 4,377.78 mi (7,045.35 km) |
| Herndon to Impruneta | 4,380.56 mi (7,049.83 km) |
| Herndon to Induno Olona | 4,204.96 mi (6,767.23 km) |
| Herndon to Inverigo | 4,225.07 mi (6,799.59 km) |
| Herndon to Inveruno | 4,216.29 mi (6,785.46 km) |
| Herndon to Inzago | 4,242.90 mi (6,828.29 km) |
| Herndon to Iseo | 4,263.19 mi (6,860.94 km) |
| Herndon to Isernia | 4,584.66 mi (7,378.30 km) |
| Herndon to Isola Capo Rizzuto | 4,810.51 mi (7,741.77 km) |
| Herndon to Isola del Liri | 4,552.61 mi (7,326.71 km) |
| Herndon to Isola della Scala | 4,316.78 mi (6,947.19 km) |
| Herndon to Isola Vicentina | 4,323.31 mi (6,957.69 km) |
| Herndon to Ispica | 4,795.50 mi (7,717.61 km) |
| Herndon to Istrana | 4,349.08 mi (6,999.16 km) |
| Herndon to Itri | 4,565.24 mi (7,347.04 km) |
