| Greensburg to Smolyan | 5,057.62 mi (8,139.46 km) |
| Greensburg to Sofia | 4,954.53 mi (7,973.55 km) |
| Greensburg to Sopot | 5,012.88 mi (8,067.44 km) |
| Greensburg to Sozopol | 5,138.22 mi (8,269.16 km) |
| Greensburg to Sredets | 5,121.89 mi (8,242.89 km) |
| Greensburg to Stamboliyski | 5,026.89 mi (8,090.00 km) |
| Greensburg to Stara Zagora | 5,057.75 mi (8,139.67 km) |
| Greensburg to Svilengrad | 5,108.95 mi (8,222.07 km) |
| Greensburg to Svishtov | 4,994.01 mi (8,037.08 km) |
| Greensburg to Targovishte | 5,057.80 mi (8,139.75 km) |
| Greensburg to Teteven | 4,982.23 mi (8,018.13 km) |
| Greensburg to Troyan | 5,001.38 mi (8,048.94 km) |
| Greensburg to Tryavna | 5,032.76 mi (8,099.44 km) |
| Greensburg to Tutrakan | 5,023.56 mi (8,084.64 km) |
| Greensburg to Varna | 5,110.38 mi (8,224.36 km) |
