| Belgrade to Kluczbork | 438.28 mi (705.34 km) |
| Belgrade to Knurow | 381.95 mi (614.69 km) |
| Belgrade to Kobylka | 520.21 mi (837.20 km) |
| Belgrade to Kokoszki | 664.55 mi (1,069.49 km) |
| Belgrade to Kolbuszowa | 380.08 mi (611.68 km) |
| Belgrade to Kolno | 597.25 mi (961.18 km) |
| Belgrade to Kolo | 516.67 mi (831.50 km) |
| Belgrade to Kolobrzeg | 682.17 mi (1,097.85 km) |
| Belgrade to Koluszki | 479.77 mi (772.12 km) |
| Belgrade to Komorniki | 542.31 mi (872.77 km) |
| Belgrade to Konin | 520.76 mi (838.08 km) |
| Belgrade to Konskie | 440.82 mi (709.43 km) |
| Belgrade to Konstancin-Jeziorna | 502.74 mi (809.08 km) |
| Belgrade to Konstantynow Lodzki | 481.59 mi (775.05 km) |
| Belgrade to Koronowo | 598.00 mi (962.39 km) |
