| Isperih to Knurow | 590.36 mi (950.10 km) |
| Isperih to Kobylka | 649.29 mi (1,044.93 km) |
| Isperih to Kokoszki | 825.09 mi (1,327.85 km) |
| Isperih to Kolbuszowa | 510.40 mi (821.41 km) |
| Isperih to Kolno | 705.83 mi (1,135.93 km) |
| Isperih to Kolo | 697.24 mi (1,122.10 km) |
| Isperih to Kolobrzeg | 882.68 mi (1,420.54 km) |
| Isperih to Koluszki | 643.44 mi (1,035.52 km) |
| Isperih to Komorniki | 752.53 mi (1,211.08 km) |
| Isperih to Konin | 707.43 mi (1,138.50 km) |
| Isperih to Konskie | 597.12 mi (960.98 km) |
| Isperih to Konstancin-Jeziorna | 635.36 mi (1,022.51 km) |
| Isperih to Konstantynow Lodzki | 654.63 mi (1,053.52 km) |
| Isperih to Koronowo | 777.05 mi (1,250.55 km) |
| Isperih to Koscian | 744.65 mi (1,198.41 km) |
