| Allestree to Smolyan | 1,444.89 mi (2,325.33 km) |
| Allestree to Sofia | 1,341.27 mi (2,158.57 km) |
| Allestree to Sopot | 1,398.70 mi (2,251.00 km) |
| Allestree to Sozopol | 1,525.43 mi (2,454.94 km) |
| Allestree to Sredets | 1,508.42 mi (2,427.57 km) |
| Allestree to Stamboliyski | 1,413.34 mi (2,274.56 km) |
| Allestree to Stara Zagora | 1,443.54 mi (2,323.15 km) |
| Allestree to Svilengrad | 1,494.77 mi (2,405.61 km) |
| Allestree to Svishtov | 1,380.83 mi (2,222.24 km) |
| Allestree to Targovishte | 1,445.39 mi (2,326.13 km) |
| Allestree to Teteven | 1,368.07 mi (2,201.70 km) |
| Allestree to Troyan | 1,387.16 mi (2,232.42 km) |
| Allestree to Tryavna | 1,418.70 mi (2,283.18 km) |
| Allestree to Tutrakan | 1,413.79 mi (2,275.27 km) |
| Allestree to Varna | 1,500.27 mi (2,414.44 km) |
