| Casper to Kamen | 4,812.77 mi (7,745.40 km) |
| Casper to Kamenz | 5,019.96 mi (8,078.85 km) |
| Casper to Kamp-Lintfort | 4,782.22 mi (7,696.24 km) |
| Casper to Kandel | 4,951.77 mi (7,969.11 km) |
| Casper to Kappeln | 4,730.34 mi (7,612.74 km) |
| Casper to Karben | 4,913.11 mi (7,906.88 km) |
| Casper to Karlsdorf-Neuthard | 4,960.07 mi (7,982.46 km) |
| Casper to Karlsfeld | 5,097.92 mi (8,204.30 km) |
| Casper to Karlsruhe | 4,961.90 mi (7,985.41 km) |
| Casper to Kassel | 4,882.03 mi (7,856.87 km) |
| Casper to Kaufbeuren | 5,088.56 mi (8,189.24 km) |
| Casper to Kaufering | 5,086.47 mi (8,185.88 km) |
| Casper to Kaufungen | 4,887.39 mi (7,865.50 km) |
| Casper to Kehl | 4,964.88 mi (7,990.19 km) |
| Casper to Kelheim | 5,074.57 mi (8,166.73 km) |
