| Billings to Kamen | 4,716.78 mi (7,590.92 km) |
| Billings to Kamenz | 4,913.31 mi (7,907.21 km) |
| Billings to Kamp-Lintfort | 4,688.48 mi (7,545.38 km) |
| Billings to Kandel | 4,861.61 mi (7,824.00 km) |
| Billings to Kappeln | 4,622.24 mi (7,438.77 km) |
| Billings to Karben | 4,818.81 mi (7,755.12 km) |
| Billings to Karlsdorf-Neuthard | 4,869.11 mi (7,836.08 km) |
| Billings to Karlsfeld | 5,003.75 mi (8,052.76 km) |
| Billings to Karlsruhe | 4,871.55 mi (7,840.00 km) |
| Billings to Kassel | 4,783.54 mi (7,698.36 km) |
| Billings to Kaufbeuren | 4,996.90 mi (8,041.73 km) |
| Billings to Kaufering | 4,993.78 mi (8,036.71 km) |
| Billings to Kaufungen | 4,788.77 mi (7,706.78 km) |
| Billings to Kehl | 4,876.83 mi (7,848.49 km) |
| Billings to Kelheim | 4,977.87 mi (8,011.11 km) |
