| Boone to Kamen | 4,286.95 mi (6,899.18 km) |
| Boone to Kamenz | 4,545.54 mi (7,315.34 km) |
| Boone to Kamp-Lintfort | 4,244.95 mi (6,831.59 km) |
| Boone to Kandel | 4,381.02 mi (7,050.58 km) |
| Boone to Kappeln | 4,286.35 mi (6,898.22 km) |
| Boone to Karben | 4,369.85 mi (7,032.59 km) |
| Boone to Karlsdorf-Neuthard | 4,393.46 mi (7,070.59 km) |
| Boone to Karlsfeld | 4,541.12 mi (7,308.23 km) |
| Boone to Karlsruhe | 4,391.57 mi (7,067.54 km) |
| Boone to Kassel | 4,366.60 mi (7,027.37 km) |
| Boone to Kaufbeuren | 4,517.42 mi (7,270.08 km) |
| Boone to Kaufering | 4,521.61 mi (7,276.83 km) |
| Boone to Kaufungen | 4,372.34 mi (7,036.60 km) |
| Boone to Kehl | 4,380.68 mi (7,050.02 km) |
| Boone to Kelheim | 4,534.67 mi (7,297.85 km) |
