| Troisdorf to Lapua | 1,025.03 mi (1,649.63 km) |
| Troisdorf to Laukaa | 1,065.84 mi (1,715.30 km) |
| Troisdorf to Lauritsala | 1,072.48 mi (1,725.98 km) |
| Troisdorf to Lempaala | 961.94 mi (1,548.09 km) |
| Troisdorf to Leppavirta | 1,115.06 mi (1,794.51 km) |
| Troisdorf to Lieksa | 1,205.30 mi (1,939.75 km) |
| Troisdorf to Lieto | 891.81 mi (1,435.24 km) |
| Troisdorf to Liminka | 1,168.07 mi (1,879.82 km) |
| Troisdorf to Liperi | 1,158.20 mi (1,863.95 km) |
| Troisdorf to Lohja | 923.42 mi (1,486.10 km) |
| Troisdorf to Loimaa | 923.27 mi (1,485.86 km) |
| Troisdorf to Loviisa | 992.07 mi (1,596.59 km) |
| Troisdorf to Mantsala | 973.40 mi (1,566.53 km) |
| Troisdorf to Mariehamn | 810.76 mi (1,304.79 km) |
| Troisdorf to Masku | 886.31 mi (1,426.38 km) |
