| Glens Falls to Smolyan | 4,691.21 mi (7,549.78 km) |
| Glens Falls to Sofia | 4,588.26 mi (7,384.09 km) |
| Glens Falls to Sopot | 4,646.98 mi (7,478.59 km) |
| Glens Falls to Sozopol | 4,773.20 mi (7,681.72 km) |
| Glens Falls to Sredets | 4,756.65 mi (7,655.08 km) |
| Glens Falls to Stamboliyski | 4,660.68 mi (7,500.64 km) |
| Glens Falls to Stara Zagora | 4,692.02 mi (7,551.08 km) |
| Glens Falls to Svilengrad | 4,743.05 mi (7,633.21 km) |
| Glens Falls to Svishtov | 4,628.85 mi (7,449.42 km) |
| Glens Falls to Targovishte | 4,692.88 mi (7,552.45 km) |
| Glens Falls to Teteven | 4,616.33 mi (7,429.26 km) |
| Glens Falls to Troyan | 4,635.59 mi (7,460.26 km) |
| Glens Falls to Tryavna | 4,667.22 mi (7,511.16 km) |
| Glens Falls to Tutrakan | 4,659.17 mi (7,498.21 km) |
| Glens Falls to Varna | 4,745.96 mi (7,637.89 km) |
