| Mountain Ash to Jozefow | 1,044.56 mi (1,681.06 km) |
| Mountain Ash to Kalisz | 915.24 mi (1,472.93 km) |
| Mountain Ash to Kamien Pomorski | 771.86 mi (1,242.18 km) |
| Mountain Ash to Kamienna Gora | 839.65 mi (1,351.29 km) |
| Mountain Ash to Karczew | 1,045.75 mi (1,682.98 km) |
| Mountain Ash to Kartuzy | 911.84 mi (1,467.46 km) |
| Mountain Ash to Katowice | 975.37 mi (1,569.71 km) |
| Mountain Ash to Kedzierzyn-Kozle | 939.02 mi (1,511.21 km) |
| Mountain Ash to Kepno | 916.32 mi (1,474.67 km) |
| Mountain Ash to Ketrzyn | 1,040.18 mi (1,674.01 km) |
| Mountain Ash to Kety | 990.54 mi (1,594.11 km) |
| Mountain Ash to Kielce | 1,034.65 mi (1,665.11 km) |
| Mountain Ash to Kielczow | 883.79 mi (1,422.33 km) |
| Mountain Ash to Klobuck | 961.61 mi (1,547.56 km) |
| Mountain Ash to Klodzko | 871.32 mi (1,402.26 km) |
