| Idstein to Lapua | 1,038.58 mi (1,671.44 km) |
| Idstein to Laukaa | 1,073.71 mi (1,727.97 km) |
| Idstein to Lauritsala | 1,073.11 mi (1,727.01 km) |
| Idstein to Lempaala | 969.34 mi (1,560.00 km) |
| Idstein to Leppavirta | 1,120.94 mi (1,803.97 km) |
| Idstein to Lieksa | 1,211.32 mi (1,949.43 km) |
| Idstein to Lieto | 898.47 mi (1,445.95 km) |
| Idstein to Liminka | 1,183.23 mi (1,904.22 km) |
| Idstein to Liperi | 1,162.47 mi (1,870.81 km) |
| Idstein to Lohja | 926.56 mi (1,491.16 km) |
| Idstein to Loimaa | 930.16 mi (1,496.95 km) |
| Idstein to Loviisa | 992.95 mi (1,598.01 km) |
| Idstein to Mantsala | 976.14 mi (1,570.95 km) |
| Idstein to Mariehamn | 820.65 mi (1,320.70 km) |
| Idstein to Masku | 893.81 mi (1,438.46 km) |
