| Boone to Koscian | 4,613.74 mi (7,425.09 km) |
| Boone to Koscielisko | 4,835.01 mi (7,781.20 km) |
| Boone to Koscierzyna | 4,592.04 mi (7,390.18 km) |
| Boone to Kostrzyn | 4,624.06 mi (7,441.71 km) |
| Boone to Kostrzyn nad Odra | 4,523.58 mi (7,280.00 km) |
| Boone to Koszalin | 4,525.66 mi (7,283.34 km) |
| Boone to Kowary | 4,627.33 mi (7,446.97 km) |
| Boone to Kozienice | 4,810.89 mi (7,742.39 km) |
| Boone to Kozuchow | 4,586.06 mi (7,380.55 km) |
| Boone to Kozy | 4,785.67 mi (7,701.80 km) |
| Boone to Krakow | 4,808.06 mi (7,737.83 km) |
| Boone to Krapkowice | 4,719.35 mi (7,595.06 km) |
| Boone to Krasnik | 4,859.72 mi (7,820.96 km) |
| Boone to Krasnystaw | 4,892.02 mi (7,872.94 km) |
| Boone to Krosno | 4,889.94 mi (7,869.59 km) |
