| Menomonee Falls to Smolyan | 5,249.83 mi (8,448.78 km) |
| Menomonee Falls to Sofia | 5,145.59 mi (8,281.03 km) |
| Menomonee Falls to Sopot | 5,198.55 mi (8,366.26 km) |
| Menomonee Falls to Sozopol | 5,313.15 mi (8,550.69 km) |
| Menomonee Falls to Sredets | 5,299.30 mi (8,528.39 km) |
| Menomonee Falls to Stamboliyski | 5,216.52 mi (8,395.18 km) |
| Menomonee Falls to Stara Zagora | 5,241.06 mi (8,434.67 km) |
| Menomonee Falls to Svilengrad | 5,293.91 mi (8,519.73 km) |
| Menomonee Falls to Svishtov | 5,171.48 mi (8,322.69 km) |
| Menomonee Falls to Targovishte | 5,232.46 mi (8,420.83 km) |
| Menomonee Falls to Teteven | 5,168.25 mi (8,317.50 km) |
| Menomonee Falls to Troyan | 5,185.79 mi (8,345.73 km) |
| Menomonee Falls to Tryavna | 5,214.11 mi (8,391.29 km) |
| Menomonee Falls to Tutrakan | 5,193.32 mi (8,357.84 km) |
| Menomonee Falls to Varna | 5,279.74 mi (8,496.92 km) |
