| Langley Park to Imola | 4,359.50 mi (7,015.94 km) |
| Langley Park to Impruneta | 4,362.11 mi (7,020.14 km) |
| Langley Park to Induno Olona | 4,186.77 mi (6,737.95 km) |
| Langley Park to Inverigo | 4,206.88 mi (6,770.32 km) |
| Langley Park to Inveruno | 4,198.03 mi (6,756.07 km) |
| Langley Park to Inzago | 4,224.69 mi (6,798.98 km) |
| Langley Park to Iseo | 4,245.05 mi (6,831.75 km) |
| Langley Park to Isernia | 4,566.07 mi (7,348.37 km) |
| Langley Park to Isola Capo Rizzuto | 4,791.69 mi (7,711.49 km) |
| Langley Park to Isola del Liri | 4,533.96 mi (7,296.71 km) |
| Langley Park to Isola della Scala | 4,298.64 mi (6,917.99 km) |
| Langley Park to Isola Vicentina | 4,305.28 mi (6,928.67 km) |
| Langley Park to Ispica | 4,776.13 mi (7,686.45 km) |
| Langley Park to Istrana | 4,331.11 mi (6,970.25 km) |
| Langley Park to Itri | 4,546.52 mi (7,316.91 km) |
