| Oshkosh to Smolyan | 5,222.91 mi (8,405.47 km) |
| Oshkosh to Sofia | 5,118.63 mi (8,237.64 km) |
| Oshkosh to Sopot | 5,170.84 mi (8,321.66 km) |
| Oshkosh to Sozopol | 5,283.94 mi (8,503.69 km) |
| Oshkosh to Sredets | 5,270.42 mi (8,481.92 km) |
| Oshkosh to Stamboliyski | 5,189.30 mi (8,351.38 km) |
| Oshkosh to Stara Zagora | 5,213.00 mi (8,389.51 km) |
| Oshkosh to Svilengrad | 5,266.01 mi (8,474.83 km) |
| Oshkosh to Svishtov | 5,142.74 mi (8,276.44 km) |
| Oshkosh to Targovishte | 5,203.30 mi (8,373.91 km) |
| Oshkosh to Teteven | 5,140.62 mi (8,273.02 km) |
| Oshkosh to Troyan | 5,157.93 mi (8,300.89 km) |
| Oshkosh to Tryavna | 5,185.82 mi (8,345.77 km) |
| Oshkosh to Tutrakan | 5,163.58 mi (8,309.98 km) |
| Oshkosh to Varna | 5,249.87 mi (8,448.84 km) |
