| Mount Prospect to Leopoldsburg | 4,165.88 mi (6,704.33 km) |
| Mount Prospect to Lessines | 4,127.10 mi (6,641.92 km) |
| Mount Prospect to Leuven | 4,153.62 mi (6,684.60 km) |
| Mount Prospect to Lichtervelde | 4,089.70 mi (6,581.74 km) |
| Mount Prospect to Liedekerke | 4,131.17 mi (6,648.47 km) |
| Mount Prospect to Liege | 4,194.85 mi (6,750.96 km) |
| Mount Prospect to Lierre | 4,139.73 mi (6,662.25 km) |
| Mount Prospect to Lille | 4,146.06 mi (6,672.44 km) |
| Mount Prospect to Lint | 4,137.22 mi (6,658.22 km) |
| Mount Prospect to Lochristi | 4,113.58 mi (6,620.18 km) |
| Mount Prospect to Lokeren | 4,119.19 mi (6,629.19 km) |
| Mount Prospect to Lommel | 4,163.94 mi (6,701.21 km) |
| Mount Prospect to Londerzeel | 4,134.54 mi (6,653.90 km) |
| Mount Prospect to Louvain-la-Neuve | 4,153.89 mi (6,685.05 km) |
| Mount Prospect to Lovendegem | 4,104.86 mi (6,606.14 km) |
