| Popovo to Kalisz | 693.31 mi (1,115.77 km) |
| Popovo to Kamien Pomorski | 898.70 mi (1,446.31 km) |
| Popovo to Kamienna Gora | 701.74 mi (1,129.35 km) |
| Popovo to Karczew | 645.96 mi (1,039.58 km) |
| Popovo to Kartuzy | 840.95 mi (1,353.37 km) |
| Popovo to Katowice | 586.64 mi (944.11 km) |
| Popovo to Kedzierzyn-Kozle | 614.09 mi (988.28 km) |
| Popovo to Kepno | 669.76 mi (1,077.87 km) |
| Popovo to Ketrzyn | 773.39 mi (1,244.65 km) |
| Popovo to Kety | 561.31 mi (903.34 km) |
| Popovo to Kielce | 582.35 mi (937.20 km) |
| Popovo to Kielczow | 684.60 mi (1,101.76 km) |
| Popovo to Klobuck | 624.67 mi (1,005.31 km) |
| Popovo to Klodzko | 665.48 mi (1,070.99 km) |
| Popovo to Kluczbork | 647.23 mi (1,041.61 km) |
