| Prospect Heights to Kongen | 4,408.71 mi (7,095.14 km) |
| Prospect Heights to Konigs Wusterhausen | 4,416.71 mi (7,108.01 km) |
| Prospect Heights to Konigsbach-Stein | 4,369.18 mi (7,031.51 km) |
| Prospect Heights to Konigsbrunn | 4,482.14 mi (7,213.31 km) |
| Prospect Heights to Konigslutter am Elm | 4,321.26 mi (6,954.39 km) |
| Prospect Heights to Konigstein im Taunus | 4,316.81 mi (6,947.24 km) |
| Prospect Heights to Konigswinter | 4,251.42 mi (6,842.00 km) |
| Prospect Heights to Konstanz | 4,442.08 mi (7,148.84 km) |
| Prospect Heights to Konz | 4,265.17 mi (6,864.13 km) |
| Prospect Heights to Korb | 4,402.19 mi (7,084.64 km) |
| Prospect Heights to Korbach | 4,289.28 mi (6,902.93 km) |
| Prospect Heights to Korntal-Munchingen | 4,393.67 mi (7,070.94 km) |
| Prospect Heights to Kornwestheim | 4,394.91 mi (7,072.92 km) |
| Prospect Heights to Korschenbroich | 4,207.60 mi (6,771.48 km) |
| Prospect Heights to Kosching | 4,482.45 mi (7,213.80 km) |
