| Milwaukee to Smolyan | 5,248.37 mi (8,446.43 km) |
| Milwaukee to Sofia | 5,144.14 mi (8,278.70 km) |
| Milwaukee to Sopot | 5,197.22 mi (8,364.12 km) |
| Milwaukee to Sozopol | 5,312.07 mi (8,548.95 km) |
| Milwaukee to Sredets | 5,298.16 mi (8,526.57 km) |
| Milwaukee to Stamboliyski | 5,215.11 mi (8,392.91 km) |
| Milwaukee to Stara Zagora | 5,239.79 mi (8,432.63 km) |
| Milwaukee to Svilengrad | 5,292.62 mi (8,517.64 km) |
| Milwaukee to Svishtov | 5,170.33 mi (8,320.83 km) |
| Milwaukee to Targovishte | 5,231.38 mi (8,419.09 km) |
| Milwaukee to Teteven | 5,166.92 mi (8,315.35 km) |
| Milwaukee to Troyan | 5,184.49 mi (8,343.63 km) |
| Milwaukee to Tryavna | 5,212.87 mi (8,389.31 km) |
| Milwaukee to Tutrakan | 5,192.33 mi (8,356.25 km) |
| Milwaukee to Varna | 5,278.77 mi (8,495.36 km) |
