| Oswego to Smolyan | 5,329.04 mi (8,576.27 km) |
| Oswego to Sofia | 5,224.89 mi (8,408.64 km) |
| Oswego to Sopot | 5,278.65 mi (8,495.16 km) |
| Oswego to Sozopol | 5,394.81 mi (8,682.11 km) |
| Oswego to Sredets | 5,380.61 mi (8,659.26 km) |
| Oswego to Stamboliyski | 5,296.08 mi (8,523.21 km) |
| Oswego to Stara Zagora | 5,321.52 mi (8,564.16 km) |
| Oswego to Svilengrad | 5,374.19 mi (8,648.92 km) |
| Oswego to Svishtov | 5,252.69 mi (8,453.38 km) |
| Oswego to Targovishte | 5,314.10 mi (8,552.21 km) |
| Oswego to Teteven | 5,248.28 mi (8,446.29 km) |
| Oswego to Troyan | 5,266.06 mi (8,474.90 km) |
| Oswego to Tryavna | 5,294.82 mi (8,521.19 km) |
| Oswego to Tutrakan | 5,275.57 mi (8,490.22 km) |
| Oswego to Varna | 5,362.11 mi (8,629.49 km) |
