| Cittadella to Smolyan | 703.50 mi (1,132.18 km) |
| Cittadella to Sofia | 606.74 mi (976.45 km) |
| Cittadella to Sopot | 674.52 mi (1,085.54 km) |
| Cittadella to Sozopol | 820.02 mi (1,319.70 km) |
| Cittadella to Sredets | 797.98 mi (1,284.22 km) |
| Cittadella to Stamboliyski | 678.82 mi (1,092.46 km) |
| Cittadella to Stara Zagora | 722.58 mi (1,162.88 km) |
| Cittadella to Svilengrad | 767.08 mi (1,234.49 km) |
| Cittadella to Svishtov | 680.79 mi (1,095.63 km) |
| Cittadella to Targovishte | 747.40 mi (1,202.83 km) |
| Cittadella to Teteven | 644.92 mi (1,037.90 km) |
| Cittadella to Troyan | 666.99 mi (1,073.42 km) |
| Cittadella to Tryavna | 704.47 mi (1,133.73 km) |
| Cittadella to Tutrakan | 733.87 mi (1,181.05 km) |
| Cittadella to Varna | 812.04 mi (1,306.86 km) |
