| Cities | Distance |
|---|---|
| Ullo to Karlovo | 422.32 mi (679.67 km) |
| Ullo to Karnobat | 496.63 mi (799.25 km) |
| Ullo to Kavarna | 513.99 mi (827.19 km) |
| Ullo to Kazanlak | 442.56 mi (712.23 km) |
| Ullo to Knezha | 353.21 mi (568.44 km) |
| Ullo to Kostinbrod | 367.75 mi (591.83 km) |
| Ullo to Kozloduy | 326.99 mi (526.23 km) |
| Ullo to Kyustendil | 388.55 mi (625.31 km) |
| Ullo to Levski | 394.82 mi (635.41 km) |
| Ullo to Lom | 309.62 mi (498.28 km) |
| Ullo to Lovech | 392.93 mi (632.36 km) |
| Ullo to Lukovit | 372.11 mi (598.85 km) |
| Ullo to Lyaskovets | 428.44 mi (689.50 km) |
| Ullo to Mezdra | 361.13 mi (581.18 km) |
| Ullo to Momchilgrad | 502.83 mi (809.22 km) |