| South Milwaukee to Isny im Allgau | 4,433.49 mi (7,135.01 km) |
| South Milwaukee to Isselburg | 4,140.35 mi (6,663.26 km) |
| South Milwaukee to Issum | 4,149.72 mi (6,678.33 km) |
| South Milwaukee to Itzehoe | 4,168.76 mi (6,708.97 km) |
| South Milwaukee to Jena | 4,358.13 mi (7,013.73 km) |
| South Milwaukee to Jever | 4,126.47 mi (6,640.91 km) |
| South Milwaukee to Jork | 4,189.27 mi (6,741.97 km) |
| South Milwaukee to Juchen | 4,168.89 mi (6,709.19 km) |
| South Milwaukee to Julich | 4,170.35 mi (6,711.54 km) |
| South Milwaukee to Juterbog | 4,366.44 mi (7,027.11 km) |
| South Milwaukee to Kaarst | 4,168.75 mi (6,708.96 km) |
| South Milwaukee to Kaiserslautern | 4,278.79 mi (6,886.05 km) |
| South Milwaukee to Kalkar | 4,137.56 mi (6,658.76 km) |
| South Milwaukee to Kall | 4,191.38 mi (6,745.37 km) |
| South Milwaukee to Kaltenkirchen | 4,187.09 mi (6,738.47 km) |
