| Grez-Doiceau to Lessines | 37.93 mi (61.04 km) |
| Grez-Doiceau to Leuven | 10.36 mi (16.68 km) |
| Grez-Doiceau to Lichtervelde | 71.37 mi (114.86 km) |
| Grez-Doiceau to Liedekerke | 28.46 mi (45.81 km) |
| Grez-Doiceau to Liege | 38.66 mi (62.21 km) |
| Grez-Doiceau to Lierre | 28.24 mi (45.45 km) |
| Grez-Doiceau to Lille | 35.03 mi (56.38 km) |
| Grez-Doiceau to Lint | 28.12 mi (45.26 km) |
| Grez-Doiceau to Lochristi | 45.47 mi (73.17 km) |
| Grez-Doiceau to Lokeren | 40.21 mi (64.71 km) |
| Grez-Doiceau to Lommel | 43.74 mi (70.39 km) |
| Grez-Doiceau to Londerzeel | 25.37 mi (40.83 km) |
| Grez-Doiceau to Louvain-la-Neuve | 9.89 mi (15.91 km) |
| Grez-Doiceau to Lovendegem | 54.20 mi (87.23 km) |
| Grez-Doiceau to Lubbeek | 11.97 mi (19.26 km) |
