| Belgrade to Kobarid | 347.23 mi (558.81 km) |
| Belgrade to Kobilje | 234.44 mi (377.29 km) |
| Belgrade to Kocevje | 278.32 mi (447.92 km) |
| Belgrade to Komen | 333.04 mi (535.98 km) |
| Belgrade to Komenda | 302.18 mi (486.32 km) |
| Belgrade to Koper | 331.34 mi (533.24 km) |
| Belgrade to Kostanjevica na Krki | 254.58 mi (409.71 km) |
| Belgrade to Kostel | 274.47 mi (441.72 km) |
| Belgrade to Kozje | 252.82 mi (406.88 km) |
| Belgrade to Kranj | 310.60 mi (499.86 km) |
| Belgrade to Kranjska Gora | 342.07 mi (550.51 km) |
| Belgrade to Krizevci | 240.74 mi (387.43 km) |
| Belgrade to Krsko | 253.76 mi (408.39 km) |
| Belgrade to Kuzma | 252.44 mi (406.26 km) |
| Belgrade to Lasko | 269.18 mi (433.20 km) |
