| Cities | Distance |
|---|---|
| Tulcea to Karlovo | 265.36 mi (427.05 km) |
| Tulcea to Karnobat | 198.44 mi (319.35 km) |
| Tulcea to Kavarna | 123.55 mi (198.83 km) |
| Tulcea to Kazanlak | 245.44 mi (394.99 km) |
| Tulcea to Knezha | 260.62 mi (419.42 km) |
| Tulcea to Kostinbrod | 322.20 mi (518.54 km) |
| Tulcea to Kozloduy | 267.93 mi (431.20 km) |
| Tulcea to Kyustendil | 365.32 mi (587.93 km) |
| Tulcea to Levski | 220.80 mi (355.35 km) |
| Tulcea to Lom | 289.77 mi (466.34 km) |
| Tulcea to Lovech | 247.17 mi (397.78 km) |
| Tulcea to Lukovit | 267.49 mi (430.49 km) |
| Tulcea to Lyaskovets | 210.26 mi (338.38 km) |
| Tulcea to Mezdra | 289.32 mi (465.61 km) |
| Tulcea to Momchilgrad | 304.43 mi (489.93 km) |