| Sredets to Kalisz | 777.65 mi (1,251.51 km) |
| Sredets to Kamien Pomorski | 983.16 mi (1,582.24 km) |
| Sredets to Kamienna Gora | 786.26 mi (1,265.37 km) |
| Sredets to Karczew | 727.57 mi (1,170.90 km) |
| Sredets to Kartuzy | 923.68 mi (1,486.52 km) |
| Sredets to Katowice | 671.24 mi (1,080.26 km) |
| Sredets to Kedzierzyn-Kozle | 698.77 mi (1,124.56 km) |
| Sredets to Kepno | 754.30 mi (1,213.94 km) |
| Sredets to Ketrzyn | 853.06 mi (1,372.86 km) |
| Sredets to Kety | 645.95 mi (1,039.56 km) |
| Sredets to Kielce | 665.72 mi (1,071.37 km) |
| Sredets to Kielczow | 769.28 mi (1,238.03 km) |
| Sredets to Klobuck | 709.07 mi (1,141.14 km) |
| Sredets to Klodzko | 750.01 mi (1,207.02 km) |
| Sredets to Kluczbork | 731.81 mi (1,177.73 km) |
