| Demir Hisar to Knurow | 633.23 mi (1,019.09 km) |
| Demir Hisar to Kobylka | 767.80 mi (1,235.65 km) |
| Demir Hisar to Kokoszki | 915.94 mi (1,474.06 km) |
| Demir Hisar to Kolbuszowa | 624.44 mi (1,004.95 km) |
| Demir Hisar to Kolno | 842.92 mi (1,356.54 km) |
| Demir Hisar to Kolo | 768.17 mi (1,236.24 km) |
| Demir Hisar to Kolobrzeg | 931.84 mi (1,499.66 km) |
| Demir Hisar to Koluszki | 730.52 mi (1,175.65 km) |
| Demir Hisar to Komorniki | 792.02 mi (1,274.63 km) |
| Demir Hisar to Konin | 772.20 mi (1,242.74 km) |
| Demir Hisar to Konskie | 690.51 mi (1,111.27 km) |
| Demir Hisar to Konstancin-Jeziorna | 750.54 mi (1,207.87 km) |
| Demir Hisar to Konstantynow Lodzki | 732.85 mi (1,179.41 km) |
| Demir Hisar to Koronowo | 849.45 mi (1,367.07 km) |
| Demir Hisar to Koscian | 780.57 mi (1,256.21 km) |
