| Cluj-Napoca to Karlovo | 291.14 mi (468.54 km) |
| Cluj-Napoca to Karnobat | 330.74 mi (532.28 km) |
| Cluj-Napoca to Kavarna | 326.55 mi (525.54 km) |
| Cluj-Napoca to Kazanlak | 300.28 mi (483.25 km) |
| Cluj-Napoca to Knezha | 227.02 mi (365.35 km) |
| Cluj-Napoca to Kostinbrod | 273.51 mi (440.17 km) |
| Cluj-Napoca to Kozloduy | 206.26 mi (331.95 km) |
| Cluj-Napoca to Kyustendil | 312.92 mi (503.60 km) |
| Cluj-Napoca to Levski | 246.78 mi (397.15 km) |
| Cluj-Napoca to Lom | 203.90 mi (328.15 km) |
| Cluj-Napoca to Lovech | 256.99 mi (413.59 km) |
| Cluj-Napoca to Lukovit | 248.08 mi (399.24 km) |
| Cluj-Napoca to Lyaskovets | 273.97 mi (440.91 km) |
| Cluj-Napoca to Mezdra | 249.95 mi (402.26 km) |
| Cluj-Napoca to Momchilgrad | 372.81 mi (599.98 km) |
