| Prospect Heights to Kucukcekmece | 5,469.51 mi (8,802.32 km) |
| Prospect Heights to Kucukkuyu | 5,464.47 mi (8,794.22 km) |
| Prospect Heights to Kulp | 6,010.54 mi (9,673.02 km) |
| Prospect Heights to Kulu | 5,717.86 mi (9,202.00 km) |
| Prospect Heights to Kumcati | 6,109.61 mi (9,832.47 km) |
| Prospect Heights to Kursunlu | 5,631.16 mi (9,062.47 km) |
| Prospect Heights to Kurtalan | 6,064.57 mi (9,759.98 km) |
| Prospect Heights to Kusadasi | 5,573.39 mi (8,969.51 km) |
| Prospect Heights to Kutahya | 5,592.57 mi (9,000.38 km) |
| Prospect Heights to Kuzuculu | 5,944.27 mi (9,566.37 km) |
| Prospect Heights to Lapseki | 5,427.09 mi (8,734.06 km) |
| Prospect Heights to Lice | 6,002.11 mi (9,659.47 km) |
| Prospect Heights to Luleburgaz | 5,397.94 mi (8,687.15 km) |
| Prospect Heights to Macka | 5,837.39 mi (9,394.36 km) |
| Prospect Heights to Malatya | 5,933.25 mi (9,548.65 km) |
