| Helena to Kamen | 4,769.41 mi (7,675.63 km) |
| Helena to Kamenz | 4,956.86 mi (7,977.29 km) |
| Helena to Kamp-Lintfort | 4,742.95 mi (7,633.05 km) |
| Helena to Kandel | 4,918.48 mi (7,915.54 km) |
| Helena to Kappeln | 4,665.26 mi (7,508.01 km) |
| Helena to Karben | 4,872.55 mi (7,841.61 km) |
| Helena to Karlsdorf-Neuthard | 4,925.36 mi (7,926.60 km) |
| Helena to Karlsfeld | 5,057.19 mi (8,138.76 km) |
| Helena to Karlsruhe | 4,928.26 mi (7,931.27 km) |
| Helena to Kassel | 4,834.02 mi (7,779.60 km) |
| Helena to Kaufbeuren | 5,052.31 mi (8,130.91 km) |
| Helena to Kaufering | 5,048.40 mi (8,124.61 km) |
| Helena to Kaufungen | 4,839.14 mi (7,787.84 km) |
| Helena to Kehl | 4,935.31 mi (7,942.61 km) |
| Helena to Kelheim | 5,029.35 mi (8,093.96 km) |
