| Oconomowoc to Smolyan | 5,265.53 mi (8,474.05 km) |
| Oconomowoc to Sofia | 5,161.28 mi (8,306.28 km) |
| Oconomowoc to Sopot | 5,214.10 mi (8,391.28 km) |
| Oconomowoc to Sozopol | 5,328.41 mi (8,575.25 km) |
| Oconomowoc to Sredets | 5,314.62 mi (8,553.06 km) |
| Oconomowoc to Stamboliyski | 5,232.17 mi (8,420.36 km) |
| Oconomowoc to Stara Zagora | 5,256.54 mi (8,459.59 km) |
| Oconomowoc to Svilengrad | 5,309.43 mi (8,544.70 km) |
| Oconomowoc to Svishtov | 5,186.83 mi (8,347.40 km) |
| Oconomowoc to Targovishte | 5,247.73 mi (8,445.41 km) |
| Oconomowoc to Teteven | 5,183.82 mi (8,342.55 km) |
| Oconomowoc to Troyan | 5,201.32 mi (8,370.71 km) |
| Oconomowoc to Tryavna | 5,229.55 mi (8,416.14 km) |
| Oconomowoc to Tutrakan | 5,208.47 mi (8,382.23 km) |
| Oconomowoc to Varna | 5,294.86 mi (8,521.26 km) |
