| Round Lake to Leopoldsburg | 4,158.74 mi (6,692.85 km) |
| Round Lake to Lessines | 4,120.29 mi (6,630.96 km) |
| Round Lake to Leuven | 4,146.63 mi (6,673.36 km) |
| Round Lake to Lichtervelde | 4,082.87 mi (6,570.74 km) |
| Round Lake to Liedekerke | 4,124.27 mi (6,637.37 km) |
| Round Lake to Liege | 4,187.84 mi (6,739.67 km) |
| Round Lake to Lierre | 4,132.68 mi (6,650.91 km) |
| Round Lake to Lille | 4,138.94 mi (6,660.98 km) |
| Round Lake to Lint | 4,130.19 mi (6,646.89 km) |
| Round Lake to Lochristi | 4,106.64 mi (6,609.00 km) |
| Round Lake to Lokeren | 4,112.22 mi (6,617.98 km) |
| Round Lake to Lommel | 4,156.75 mi (6,689.65 km) |
| Round Lake to Londerzeel | 4,127.57 mi (6,642.68 km) |
| Round Lake to Louvain-la-Neuve | 4,147.01 mi (6,673.97 km) |
| Round Lake to Lovendegem | 4,097.95 mi (6,595.01 km) |
