| Cities | Distance |
|---|---|
| Tulcea to Smolyan | 323.15 mi (520.05 km) |
| Tulcea to Sofia | 321.83 mi (517.94 km) |
| Tulcea to Sopot | 267.20 mi (430.01 km) |
| Tulcea to Sozopol | 199.31 mi (320.75 km) |
| Tulcea to Sredets | 211.83 mi (340.91 km) |
| Tulcea to Stamboliyski | 300.06 mi (482.90 km) |
| Tulcea to Stara Zagora | 246.83 mi (397.23 km) |
| Tulcea to Svilengrad | 270.03 mi (434.57 km) |
| Tulcea to Svishtov | 202.01 mi (325.10 km) |
| Tulcea to Targovishte | 173.23 mi (278.79 km) |
| Tulcea to Teteven | 274.42 mi (441.64 km) |
| Tulcea to Troyan | 257.89 mi (415.04 km) |
| Tulcea to Tryavna | 229.39 mi (369.17 km) |
| Tulcea to Tutrakan | 133.16 mi (214.30 km) |
| Tulcea to Varna | 143.19 mi (230.44 km) |