| North Richland Hills to Koscian | 5,343.58 mi (8,599.66 km) |
| North Richland Hills to Koscielisko | 5,575.72 mi (8,973.25 km) |
| North Richland Hills to Koscierzyna | 5,299.77 mi (8,529.15 km) |
| North Richland Hills to Kostrzyn | 5,349.30 mi (8,608.87 km) |
| North Richland Hills to Kostrzyn nad Odra | 5,255.84 mi (8,458.46 km) |
| North Richland Hills to Koszalin | 5,238.83 mi (8,431.09 km) |
| North Richland Hills to Kowary | 5,370.63 mi (8,643.20 km) |
| North Richland Hills to Kozienice | 5,526.86 mi (8,894.62 km) |
| North Richland Hills to Kozuchow | 5,322.28 mi (8,565.38 km) |
| North Richland Hills to Kozy | 5,524.57 mi (8,890.93 km) |
| North Richland Hills to Krakow | 5,542.48 mi (8,919.77 km) |
| North Richland Hills to Krapkowice | 5,457.79 mi (8,783.47 km) |
| North Richland Hills to Krasnik | 5,578.54 mi (8,977.79 km) |
| North Richland Hills to Krasnystaw | 5,606.45 mi (9,022.71 km) |
| North Richland Hills to Krosno | 5,620.35 mi (9,045.08 km) |
