| Mountain Ash to Koscian | 851.98 mi (1,371.13 km) |
| Mountain Ash to Koscielisko | 1,031.53 mi (1,660.08 km) |
| Mountain Ash to Koscierzyna | 902.47 mi (1,452.39 km) |
| Mountain Ash to Kostrzyn | 874.02 mi (1,406.59 km) |
| Mountain Ash to Kostrzyn nad Odra | 765.87 mi (1,232.54 km) |
| Mountain Ash to Koszalin | 830.06 mi (1,335.85 km) |
| Mountain Ash to Kowary | 830.98 mi (1,337.34 km) |
| Mountain Ash to Kozienice | 1,064.64 mi (1,713.37 km) |
| Mountain Ash to Kozuchow | 810.17 mi (1,303.85 km) |
| Mountain Ash to Kozy | 988.31 mi (1,590.53 km) |
| Mountain Ash to Krakow | 1,018.39 mi (1,638.93 km) |
| Mountain Ash to Krapkowice | 927.13 mi (1,492.07 km) |
| Mountain Ash to Krasnik | 1,101.35 mi (1,772.46 km) |
| Mountain Ash to Krasnystaw | 1,141.37 mi (1,836.86 km) |
| Mountain Ash to Krosno | 1,103.18 mi (1,775.40 km) |
