| Citrus to Smolyan | 6,693.11 mi (10,771.52 km) |
| Citrus to Sofia | 6,590.86 mi (10,606.96 km) |
| Citrus to Sopot | 6,630.83 mi (10,671.29 km) |
| Citrus to Sozopol | 6,718.26 mi (10,812.00 km) |
| Citrus to Sredets | 6,710.21 mi (10,799.04 km) |
| Citrus to Stamboliyski | 6,656.01 mi (10,711.81 km) |
| Citrus to Stara Zagora | 6,666.71 mi (10,729.03 km) |
| Citrus to Svilengrad | 6,720.68 mi (10,815.89 km) |
| Citrus to Svishtov | 6,588.21 mi (10,602.70 km) |
| Citrus to Targovishte | 6,640.65 mi (10,687.10 km) |
| Citrus to Teteven | 6,602.51 mi (10,625.72 km) |
| Citrus to Troyan | 6,616.07 mi (10,647.53 km) |
| Citrus to Tryavna | 6,636.91 mi (10,681.08 km) |
| Citrus to Tutrakan | 6,593.07 mi (10,610.52 km) |
| Citrus to Varna | 6,674.63 mi (10,741.79 km) |
