| South Milwaukee to Leopoldsburg | 4,122.70 mi (6,634.85 km) |
| South Milwaukee to Lessines | 4,084.58 mi (6,573.49 km) |
| South Milwaukee to Leuven | 4,110.75 mi (6,615.61 km) |
| South Milwaukee to Lichtervelde | 4,047.14 mi (6,513.25 km) |
| South Milwaukee to Liedekerke | 4,088.47 mi (6,579.76 km) |
| South Milwaukee to Liege | 4,151.92 mi (6,681.86 km) |
| South Milwaukee to Lierre | 4,096.73 mi (6,593.04 km) |
| South Milwaukee to Lille | 4,102.91 mi (6,603.00 km) |
| South Milwaukee to Lint | 4,094.25 mi (6,589.06 km) |
| South Milwaukee to Lochristi | 4,070.80 mi (6,551.31 km) |
| South Milwaukee to Lokeren | 4,076.36 mi (6,560.26 km) |
| South Milwaukee to Lommel | 4,120.67 mi (6,631.57 km) |
| South Milwaukee to Londerzeel | 4,091.70 mi (6,584.95 km) |
| South Milwaukee to Louvain-la-Neuve | 4,111.23 mi (6,616.38 km) |
| South Milwaukee to Lovendegem | 4,062.14 mi (6,537.38 km) |
