| River Forest to Leopoldsburg | 4,169.59 mi (6,710.31 km) |
| River Forest to Lessines | 4,130.61 mi (6,647.57 km) |
| River Forest to Leuven | 4,157.23 mi (6,690.42 km) |
| River Forest to Lichtervelde | 4,093.22 mi (6,587.40 km) |
| River Forest to Liedekerke | 4,134.73 mi (6,654.21 km) |
| River Forest to Liege | 4,198.49 mi (6,756.82 km) |
| River Forest to Lierre | 4,143.39 mi (6,668.15 km) |
| River Forest to Lille | 4,149.76 mi (6,678.40 km) |
| River Forest to Lint | 4,140.87 mi (6,664.09 km) |
| River Forest to Lochristi | 4,117.18 mi (6,625.96 km) |
| River Forest to Lokeren | 4,122.79 mi (6,634.99 km) |
| River Forest to Lommel | 4,167.68 mi (6,707.24 km) |
| River Forest to Londerzeel | 4,138.15 mi (6,659.71 km) |
| River Forest to Louvain-la-Neuve | 4,157.45 mi (6,690.77 km) |
| River Forest to Lovendegem | 4,108.44 mi (6,611.89 km) |
