| Mount Prospect to Kamen | 4,236.63 mi (6,818.20 km) |
| Mount Prospect to Kamenz | 4,477.42 mi (7,205.71 km) |
| Mount Prospect to Kamp-Lintfort | 4,198.91 mi (6,757.49 km) |
| Mount Prospect to Kandel | 4,351.60 mi (7,003.22 km) |
| Mount Prospect to Kappeln | 4,201.45 mi (6,761.57 km) |
| Mount Prospect to Karben | 4,328.32 mi (6,965.76 km) |
| Mount Prospect to Karlsdorf-Neuthard | 4,362.41 mi (7,020.63 km) |
| Mount Prospect to Karlsfeld | 4,507.98 mi (7,254.89 km) |
| Mount Prospect to Karlsruhe | 4,362.12 mi (7,020.15 km) |
| Mount Prospect to Kassel | 4,313.07 mi (6,941.22 km) |
| Mount Prospect to Kaufbeuren | 4,490.16 mi (7,226.21 km) |
| Mount Prospect to Kaufering | 4,491.68 mi (7,228.66 km) |
| Mount Prospect to Kaufungen | 4,318.74 mi (6,950.34 km) |
| Mount Prospect to Kehl | 4,357.14 mi (7,012.13 km) |
| Mount Prospect to Kelheim | 4,494.15 mi (7,232.64 km) |
