| Lake Ronkonkoma to Leopoldsburg | 3,647.58 mi (5,870.21 km) |
| Lake Ronkonkoma to Lessines | 3,599.81 mi (5,793.33 km) |
| Lake Ronkonkoma to Leuven | 3,630.97 mi (5,843.48 km) |
| Lake Ronkonkoma to Lichtervelde | 3,563.54 mi (5,734.97 km) |
| Lake Ronkonkoma to Liedekerke | 3,606.30 mi (5,803.78 km) |
| Lake Ronkonkoma to Liege | 3,672.54 mi (5,910.38 km) |
| Lake Ronkonkoma to Lierre | 3,619.32 mi (5,824.73 km) |
| Lake Ronkonkoma to Lille | 3,627.61 mi (5,838.07 km) |
| Lake Ronkonkoma to Lint | 3,616.36 mi (5,819.96 km) |
| Lake Ronkonkoma to Lochristi | 3,590.41 mi (5,778.21 km) |
| Lake Ronkonkoma to Lokeren | 3,596.50 mi (5,788.01 km) |
| Lake Ronkonkoma to Lommel | 3,647.09 mi (5,869.43 km) |
| Lake Ronkonkoma to Londerzeel | 3,611.82 mi (5,812.66 km) |
| Lake Ronkonkoma to Louvain-la-Neuve | 3,628.27 mi (5,839.14 km) |
| Lake Ronkonkoma to Lovendegem | 3,580.94 mi (5,762.96 km) |
