| Mastic to Koscian | 4,055.11 mi (6,526.07 km) |
| Mastic to Koscielisko | 4,273.22 mi (6,877.08 km) |
| Mastic to Koscierzyna | 4,039.27 mi (6,500.58 km) |
| Mastic to Kostrzyn | 4,066.54 mi (6,544.47 km) |
| Mastic to Kostrzyn nad Odra | 3,964.66 mi (6,380.50 km) |
| Mastic to Koszalin | 3,971.67 mi (6,391.78 km) |
| Mastic to Kowary | 4,065.52 mi (6,542.82 km) |
| Mastic to Kozienice | 4,255.08 mi (6,847.89 km) |
| Mastic to Kozuchow | 4,025.99 mi (6,479.20 km) |
| Mastic to Kozy | 4,224.42 mi (6,798.54 km) |
| Mastic to Krakow | 4,247.76 mi (6,836.11 km) |
| Mastic to Krapkowice | 4,158.38 mi (6,692.26 km) |
| Mastic to Krasnik | 4,303.01 mi (6,925.02 km) |
| Mastic to Krasnystaw | 4,336.31 mi (6,978.61 km) |
| Mastic to Krosno | 4,330.32 mi (6,968.98 km) |
