| South Milwaukee to Sonneberg | 4,366.60 mi (7,027.37 km) |
| South Milwaukee to Sonsbeck | 4,145.43 mi (6,671.42 km) |
| South Milwaukee to Sonthofen | 4,449.77 mi (7,161.22 km) |
| South Milwaukee to Spaichingen | 4,369.07 mi (7,031.34 km) |
| South Milwaukee to Spelle | 4,156.24 mi (6,688.82 km) |
| South Milwaukee to Spenge | 4,201.06 mi (6,760.95 km) |
| South Milwaukee to Speyer | 4,308.24 mi (6,933.45 km) |
| South Milwaukee to Spiesen-Elversberg | 4,260.09 mi (6,855.96 km) |
| South Milwaukee to Spremberg | 4,428.61 mi (7,127.16 km) |
| South Milwaukee to Springe | 4,235.41 mi (6,816.23 km) |
| South Milwaukee to Sprockhovel | 4,186.07 mi (6,736.82 km) |
| South Milwaukee to Stade | 4,179.71 mi (6,726.59 km) |
| South Milwaukee to Stadtallendorf | 4,270.27 mi (6,872.33 km) |
| South Milwaukee to Stadthagen | 4,219.21 mi (6,790.16 km) |
| South Milwaukee to Stadtlohn | 4,150.54 mi (6,679.65 km) |
