| Boone to Kluczbork | 4,710.27 mi (7,580.44 km) |
| Boone to Knurow | 4,755.32 mi (7,652.95 km) |
| Boone to Kobylka | 4,769.67 mi (7,676.04 km) |
| Boone to Kokoszki | 4,601.64 mi (7,405.62 km) |
| Boone to Kolbuszowa | 4,868.83 mi (7,835.62 km) |
| Boone to Kolno | 4,755.24 mi (7,652.82 km) |
| Boone to Kolo | 4,682.26 mi (7,535.37 km) |
| Boone to Kolobrzeg | 4,504.84 mi (7,249.84 km) |
| Boone to Koluszki | 4,740.84 mi (7,629.65 km) |
| Boone to Komorniki | 4,609.30 mi (7,417.96 km) |
| Boone to Konin | 4,668.34 mi (7,512.97 km) |
| Boone to Konskie | 4,783.54 mi (7,698.37 km) |
| Boone to Konstancin-Jeziorna | 4,776.01 mi (7,686.25 km) |
| Boone to Konstantynow Lodzki | 4,723.86 mi (7,602.32 km) |
| Boone to Koronowo | 4,617.87 mi (7,431.74 km) |
