| Greer to Smolyan | 5,415.34 mi (8,715.16 km) |
| Greer to Sofia | 5,313.10 mi (8,550.61 km) |
| Greer to Sopot | 5,373.32 mi (8,647.53 km) |
| Greer to Sozopol | 5,502.24 mi (8,855.01 km) |
| Greer to Sredets | 5,485.07 mi (8,827.36 km) |
| Greer to Stamboliyski | 5,385.75 mi (8,667.53 km) |
| Greer to Stara Zagora | 5,418.94 mi (8,720.95 km) |
| Greer to Svilengrad | 5,469.33 mi (8,802.03 km) |
| Greer to Svishtov | 5,357.61 mi (8,622.24 km) |
| Greer to Targovishte | 5,422.21 mi (8,726.20 km) |
| Greer to Teteven | 5,342.66 mi (8,598.18 km) |
| Greer to Troyan | 5,362.35 mi (8,629.87 km) |
| Greer to Tryavna | 5,394.78 mi (8,682.06 km) |
| Greer to Tutrakan | 5,389.83 mi (8,674.09 km) |
| Greer to Varna | 5,476.50 mi (8,813.57 km) |
