| Radford to Koscian | 4,525.84 mi (7,283.64 km) |
| Radford to Koscielisko | 4,747.04 mi (7,639.63 km) |
| Radford to Koscierzyna | 4,504.38 mi (7,249.10 km) |
| Radford to Kostrzyn | 4,536.20 mi (7,300.31 km) |
| Radford to Kostrzyn nad Odra | 4,435.67 mi (7,138.53 km) |
| Radford to Koszalin | 4,437.94 mi (7,142.17 km) |
| Radford to Kowary | 4,539.36 mi (7,305.40 km) |
| Radford to Kozienice | 4,723.10 mi (7,601.10 km) |
| Radford to Kozuchow | 4,498.12 mi (7,239.03 km) |
| Radford to Kozy | 4,697.72 mi (7,560.24 km) |
| Radford to Krakow | 4,720.13 mi (7,596.31 km) |
| Radford to Krapkowice | 4,631.39 mi (7,453.51 km) |
| Radford to Krasnik | 4,771.89 mi (7,679.62 km) |
| Radford to Krasnystaw | 4,804.23 mi (7,731.66 km) |
| Radford to Krosno | 4,802.02 mi (7,728.10 km) |
