| Niederkassel to Lapua | 1,027.59 mi (1,653.74 km) |
| Niederkassel to Laukaa | 1,068.80 mi (1,720.07 km) |
| Niederkassel to Lauritsala | 1,075.92 mi (1,731.53 km) |
| Niederkassel to Lempaala | 964.95 mi (1,552.94 km) |
| Niederkassel to Leppavirta | 1,118.16 mi (1,799.50 km) |
| Niederkassel to Lieksa | 1,208.38 mi (1,944.70 km) |
| Niederkassel to Lieto | 894.89 mi (1,440.19 km) |
| Niederkassel to Liminka | 1,170.48 mi (1,883.71 km) |
| Niederkassel to Liperi | 1,161.41 mi (1,869.10 km) |
| Niederkassel to Lohja | 926.73 mi (1,491.42 km) |
| Niederkassel to Loimaa | 926.33 mi (1,490.78 km) |
| Niederkassel to Loviisa | 995.52 mi (1,602.13 km) |
| Niederkassel to Mantsala | 976.72 mi (1,571.88 km) |
| Niederkassel to Mariehamn | 813.62 mi (1,309.40 km) |
| Niederkassel to Masku | 889.33 mi (1,431.24 km) |
