| Prospect Heights to Glyka Nera | 5,438.22 mi (8,751.97 km) |
| Prospect Heights to Grevena | 5,244.18 mi (8,439.70 km) |
| Prospect Heights to Ialysos | 5,679.99 mi (9,141.06 km) |
| Prospect Heights to Ilion | 5,430.50 mi (8,739.55 km) |
| Prospect Heights to Ilioupoli | 5,437.33 mi (8,750.53 km) |
| Prospect Heights to Ioannina | 5,242.24 mi (8,436.57 km) |
| Prospect Heights to Irakleio | 5,619.31 mi (9,043.41 km) |
| Prospect Heights to Irakleio | 5,432.23 mi (8,742.34 km) |
| Prospect Heights to Kaisariani | 5,435.93 mi (8,748.28 km) |
| Prospect Heights to Kalamaria | 5,277.74 mi (8,493.70 km) |
| Prospect Heights to Kalamata | 5,417.50 mi (8,718.63 km) |
| Prospect Heights to Kallithea | 5,434.59 mi (8,746.13 km) |
| Prospect Heights to Kalymnos | 5,607.15 mi (9,023.84 km) |
| Prospect Heights to Kalyvia Thorikou | 5,448.63 mi (8,768.72 km) |
| Prospect Heights to Kamatero | 5,429.66 mi (8,738.20 km) |
