| Grosse Pointe Park to Leopoldsburg | 3,963.09 mi (6,377.98 km) |
| Grosse Pointe Park to Lessines | 3,921.77 mi (6,311.49 km) |
| Grosse Pointe Park to Leuven | 3,949.62 mi (6,356.30 km) |
| Grosse Pointe Park to Lichtervelde | 3,884.57 mi (6,251.61 km) |
| Grosse Pointe Park to Liedekerke | 3,926.51 mi (6,319.10 km) |
| Grosse Pointe Park to Liege | 3,991.07 mi (6,423.00 km) |
| Grosse Pointe Park to Lierre | 3,936.30 mi (6,334.86 km) |
| Grosse Pointe Park to Lille | 3,943.17 mi (6,345.92 km) |
| Grosse Pointe Park to Lint | 3,933.66 mi (6,330.61 km) |
| Grosse Pointe Park to Lochristi | 3,909.33 mi (6,291.46 km) |
| Grosse Pointe Park to Lokeren | 3,915.08 mi (6,300.71 km) |
| Grosse Pointe Park to Lommel | 3,961.54 mi (6,375.48 km) |
| Grosse Pointe Park to Londerzeel | 3,930.47 mi (6,325.47 km) |
| Grosse Pointe Park to Louvain-la-Neuve | 3,949.10 mi (6,355.46 km) |
| Grosse Pointe Park to Lovendegem | 3,900.38 mi (6,277.05 km) |
