| Box Elder to Jozefow | 5,007.83 mi (8,059.33 km) |
| Box Elder to Kalisz | 4,942.63 mi (7,954.39 km) |
| Box Elder to Kamien Pomorski | 4,736.75 mi (7,623.07 km) |
| Box Elder to Kamienna Gora | 4,935.57 mi (7,943.03 km) |
| Box Elder to Karczew | 5,010.98 mi (8,064.39 km) |
| Box Elder to Kartuzy | 4,810.79 mi (7,742.21 km) |
| Box Elder to Katowice | 5,047.75 mi (8,123.57 km) |
| Box Elder to Kedzierzyn-Kozle | 5,020.28 mi (8,079.37 km) |
| Box Elder to Kepno | 4,964.90 mi (7,990.24 km) |
| Box Elder to Ketrzyn | 4,906.42 mi (7,896.13 km) |
| Box Elder to Kety | 5,072.96 mi (8,164.14 km) |
| Box Elder to Kielce | 5,059.83 mi (8,143.01 km) |
| Box Elder to Kielczow | 4,949.73 mi (7,965.83 km) |
| Box Elder to Klobuck | 5,010.80 mi (8,064.10 km) |
| Box Elder to Klodzko | 4,971.57 mi (8,000.98 km) |
