| South Elgin to Smolyan | 5,313.16 mi (8,550.70 km) |
| South Elgin to Sofia | 5,208.98 mi (8,383.05 km) |
| South Elgin to Sopot | 5,262.57 mi (8,469.29 km) |
| South Elgin to Sozopol | 5,378.39 mi (8,655.68 km) |
| South Elgin to Sredets | 5,364.27 mi (8,632.95 km) |
| South Elgin to Stamboliyski | 5,280.12 mi (8,497.53 km) |
| South Elgin to Stara Zagora | 5,305.36 mi (8,538.16 km) |
| South Elgin to Svilengrad | 5,358.07 mi (8,622.99 km) |
| South Elgin to Svishtov | 5,236.36 mi (8,427.11 km) |
| South Elgin to Targovishte | 5,297.68 mi (8,525.79 km) |
| South Elgin to Teteven | 5,232.22 mi (8,420.44 km) |
| South Elgin to Troyan | 5,249.94 mi (8,448.96 km) |
| South Elgin to Tryavna | 5,278.60 mi (8,495.09 km) |
| South Elgin to Tutrakan | 5,259.02 mi (8,463.57 km) |
| South Elgin to Varna | 5,345.53 mi (8,602.80 km) |
