| Naperville to Glyka Nera | 5,463.78 mi (8,793.11 km) |
| Naperville to Grevena | 5,269.77 mi (8,480.88 km) |
| Naperville to Ialysos | 5,705.80 mi (9,182.59 km) |
| Naperville to Ilion | 5,456.05 mi (8,780.67 km) |
| Naperville to Ilioupoli | 5,462.87 mi (8,791.64 km) |
| Naperville to Ioannina | 5,267.72 mi (8,477.57 km) |
| Naperville to Irakleio | 5,644.67 mi (9,084.22 km) |
| Naperville to Irakleio | 5,457.79 mi (8,783.47 km) |
| Naperville to Kaisariani | 5,461.47 mi (8,789.39 km) |
| Naperville to Kalamaria | 5,303.54 mi (8,535.22 km) |
| Naperville to Kalamata | 5,442.76 mi (8,759.27 km) |
| Naperville to Kallithea | 5,460.13 mi (8,787.23 km) |
| Naperville to Kalymnos | 5,632.91 mi (9,065.29 km) |
| Naperville to Kalyvia Thorikou | 5,474.18 mi (8,809.84 km) |
| Naperville to Kamatero | 5,455.22 mi (8,779.33 km) |
