| Troisdorf to Leopoldsburg | 85.24 mi (137.17 km) |
| Troisdorf to Lessines | 145.34 mi (233.90 km) |
| Troisdorf to Leuven | 107.22 mi (172.55 km) |
| Troisdorf to Lichtervelde | 175.80 mi (282.92 km) |
| Troisdorf to Liedekerke | 134.08 mi (215.78 km) |
| Troisdorf to Liege | 70.38 mi (113.27 km) |
| Troisdorf to Lierre | 114.74 mi (184.65 km) |
| Troisdorf to Lille | 104.95 mi (168.91 km) |
| Troisdorf to Lint | 118.11 mi (190.09 km) |
| Troisdorf to Lochristi | 145.90 mi (234.81 km) |
| Troisdorf to Lokeren | 139.44 mi (224.40 km) |
| Troisdorf to Lommel | 84.95 mi (136.72 km) |
| Troisdorf to Londerzeel | 125.05 mi (201.25 km) |
| Troisdorf to Louvain-la-Neuve | 116.56 mi (187.59 km) |
| Troisdorf to Lovendegem | 155.97 mi (251.00 km) |
