| Sheldon to Smolyan | 1,443.09 mi (2,322.43 km) |
| Sheldon to Sofia | 1,339.82 mi (2,156.24 km) |
| Sheldon to Sopot | 1,398.43 mi (2,250.55 km) |
| Sheldon to Sozopol | 1,527.22 mi (2,457.82 km) |
| Sheldon to Sredets | 1,509.73 mi (2,429.68 km) |
| Sheldon to Stamboliyski | 1,412.15 mi (2,272.63 km) |
| Sheldon to Stara Zagora | 1,443.71 mi (2,323.43 km) |
| Sheldon to Svilengrad | 1,494.50 mi (2,405.16 km) |
| Sheldon to Svishtov | 1,382.47 mi (2,224.88 km) |
| Sheldon to Targovishte | 1,447.47 mi (2,329.48 km) |
| Sheldon to Teteven | 1,367.77 mi (2,201.21 km) |
| Sheldon to Troyan | 1,387.19 mi (2,232.47 km) |
| Sheldon to Tryavna | 1,419.36 mi (2,284.24 km) |
| Sheldon to Tutrakan | 1,417.06 mi (2,280.54 km) |
| Sheldon to Varna | 1,503.31 mi (2,419.34 km) |
