| Boone to Jozefow | 4,778.31 mi (7,689.95 km) |
| Boone to Kalisz | 4,677.72 mi (7,528.07 km) |
| Boone to Kamien Pomorski | 4,482.72 mi (7,214.24 km) |
| Boone to Kamienna Gora | 4,635.20 mi (7,459.64 km) |
| Boone to Karczew | 4,780.77 mi (7,693.91 km) |
| Boone to Kartuzy | 4,592.19 mi (7,390.41 km) |
| Boone to Katowice | 4,766.03 mi (7,670.18 km) |
| Boone to Kedzierzyn-Kozle | 4,732.31 mi (7,615.92 km) |
| Boone to Kepno | 4,690.92 mi (7,549.31 km) |
| Boone to Ketrzyn | 4,711.31 mi (7,582.13 km) |
| Boone to Kety | 4,786.97 mi (7,703.88 km) |
| Boone to Kielce | 4,803.59 mi (7,730.64 km) |
| Boone to Kielczow | 4,665.96 mi (7,509.13 km) |
| Boone to Klobuck | 4,739.30 mi (7,627.17 km) |
| Boone to Klodzko | 4,670.72 mi (7,516.79 km) |
