| Stara Zagora to Koscielisko | 548.26 mi (882.33 km) |
| Stara Zagora to Koscierzyna | 879.65 mi (1,415.65 km) |
| Stara Zagora to Kostrzyn | 791.83 mi (1,274.33 km) |
| Stara Zagora to Kostrzyn nad Odra | 866.86 mi (1,395.08 km) |
| Stara Zagora to Koszalin | 920.19 mi (1,480.90 km) |
| Stara Zagora to Kowary | 740.70 mi (1,192.05 km) |
| Stara Zagora to Kozienice | 660.56 mi (1,063.06 km) |
| Stara Zagora to Kozuchow | 797.10 mi (1,282.80 km) |
| Stara Zagora to Kozy | 599.96 mi (965.54 km) |
| Stara Zagora to Krakow | 593.12 mi (954.53 km) |
| Stara Zagora to Krapkowice | 663.94 mi (1,068.50 km) |
| Stara Zagora to Krasnik | 608.15 mi (978.72 km) |
| Stara Zagora to Krasnystaw | 602.10 mi (968.99 km) |
| Stara Zagora to Krosno | 534.50 mi (860.19 km) |
| Stara Zagora to Krosno Odrzanskie | 825.82 mi (1,329.03 km) |
